33 Commits

Author SHA1 Message Date
Xintao
f18f613acc fix file_url bug 2022-09-19 01:16:22 +08:00
Xintao
870a997099 v0.2.6 2022-09-19 01:10:06 +08:00
Xintao
576aaddfaf support denoise strength for realesr-general-x4v3 2022-09-19 01:08:15 +08:00
Xintao
b827be13a1 add realesr-general-x4v3 and realesr-general-wdn-x4v3 2022-09-19 00:15:32 +08:00
Xintao
e5e79fbde3 deal with flv format 2022-09-18 23:57:35 +08:00
Xintao
e5763af574 Add Replicate demo (#428)
* add cog.yaml

* add cog predict

* add cog predict

* update cog predict

* update cog predict

* add alpha png

* update cog predict

* update cog predict

* update cog predict

* update readme

* fix codespell
2022-09-05 00:13:42 +08:00
Xintao
e2db576020 Re-organize README (#338)
* update README

* upate readme

* upate readme

* update

* update

* update

* update
2022-05-24 20:29:51 +08:00
Mert Cobanov
6b15fc6936 Added GPU selection feature to python inference (#321)
* Added GPU selection feature to python inference

* pylint pep8 fixes

* pep8 fixes
2022-05-24 20:24:49 +08:00
佰阅
bc77ca5666 add link to a realsrgan-gui (#310) 2022-05-09 20:37:53 +08:00
Xintao
23d180fd8d Update FAQ
Error "slow_conv2d_cpu" not implemented for 'Half'
2022-05-05 22:46:17 +08:00
wyz
38c913f1af add download link for the original inputs&outputs of animevideo-v3 test cases (#316)
Co-authored-by: yanzewu <yanzewu@tencent.com>
2022-05-04 23:33:36 +08:00
wyz
8cb9bd403e fix colorspace bug & support multi-gpu and multi-processing (#312)
* fix colorspace bug of ffmpeg stream, add multi-gpu and multi-processing suport for inference_realesrgan_video.py

* fix code format

Co-authored-by: yanzewu <yanzewu@tencent.com>
2022-05-04 13:09:51 +08:00
Xintao
8041099021 Merge branch 'rogachevai-generate-meta-info-args-comma-fix' 2022-04-26 22:32:59 +08:00
Xintao
40d964c08d Merge branch 'generate-meta-info-args-comma-fix' of https://github.com/rogachevai/Real-ESRGAN into rogachevai-generate-meta-info-args-comma-fix 2022-04-26 22:32:40 +08:00
wyz
cdc14b74a5 support ffmpeg stream for inference_realesrgan_video (#308)
* support ffmpeg stream for inference_realesrgan_video

* fix code format

Co-authored-by: yanzewu <yanzewu@tencent.com>
2022-04-26 22:25:39 +08:00
Xintao
827fae3bdc reorganize docs 2022-04-24 20:53:29 +08:00
Xintao
c8346f8823 update readme 2022-04-24 20:40:28 +08:00
Jared-02
abe36dfd04 Add Training.md Simplified Chinese Version (#139)
* Add Training.md Simplified Chinese Version

* Better Training.md Chinese Version
2022-04-24 20:27:32 +08:00
Xintao
89d897650c update readme 2022-04-24 20:13:11 +08:00
Xintao
685d429c81 v0.2.5.0 2022-04-24 19:59:55 +08:00
Xintao
13c95fe094 update readme 2022-04-24 19:58:00 +08:00
wyz
82cf0e8e4a Add comparisons for the soon be released animevideo-v3 model (#301)
* add comparisons for animevideo-v3 model

* fix markdown table format

Co-authored-by: yanzewu <yanzewu@tencent.com>
2022-04-24 17:30:21 +08:00
Xintao
cddc2ff658 update readme 2022-04-24 17:27:15 +08:00
Xintao
98add035f2 support realesr-animevideov3 2022-04-24 17:22:43 +08:00
Alexander Rogachev
5adeaa2588 comma fix
Minor fix, otherwise script's arguments look like ```"datasets/DF2K/DF2K_HR,"```
2022-04-18 21:01:47 +03:00
Xintao
9ff1944d06 use GFPGAN v1.3 2022-02-23 20:44:51 +08:00
Xintao
3d96c8ab9f update logo size 2022-02-16 00:39:03 +08:00
Xintao
f115f40a77 V0.2.4.0 2022-02-15 23:57:21 +08:00
Xintao
2b4e485eb0 Update ReadMe (#259)
* add logo

* update readme

* update readme

* update readme

* update updates

* update updates

* update updates

* update updates

* update updates

* update readme

* update readme

* update readme

* update readme
2022-02-15 23:50:51 +08:00
Xintao
01aeba2f7a Add CODE_OF_CONDUCT.md 2022-01-08 20:07:51 +08:00
Xintao
3e65d21817 fix ffmpeg framerate bug 2021-12-14 00:12:36 +08:00
Xintao
b7f191a9f5 update demo video 2021-12-13 17:12:34 +08:00
Xintao
e83bf0e1e4 add realesrgan anime video colab demo 2021-12-12 21:26:43 +08:00
28 changed files with 1408 additions and 375 deletions

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CODE_OF_CONDUCT.md Normal file
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# Contributor Covenant Code of Conduct
## Our Pledge
We as members, contributors, and leaders pledge to make participation in our
community a harassment-free experience for everyone, regardless of age, body
size, visible or invisible disability, ethnicity, sex characteristics, gender
identity and expression, level of experience, education, socio-economic status,
nationality, personal appearance, race, religion, or sexual identity
and orientation.
We pledge to act and interact in ways that contribute to an open, welcoming,
diverse, inclusive, and healthy community.
## Our Standards
Examples of behavior that contributes to a positive environment for our
community include:
* Demonstrating empathy and kindness toward other people
* Being respectful of differing opinions, viewpoints, and experiences
* Giving and gracefully accepting constructive feedback
* Accepting responsibility and apologizing to those affected by our mistakes,
and learning from the experience
* Focusing on what is best not just for us as individuals, but for the
overall community
Examples of unacceptable behavior include:
* The use of sexualized language or imagery, and sexual attention or
advances of any kind
* Trolling, insulting or derogatory comments, and personal or political attacks
* Public or private harassment
* Publishing others' private information, such as a physical or email
address, without their explicit permission
* Other conduct which could reasonably be considered inappropriate in a
professional setting
## Enforcement Responsibilities
Community leaders are responsible for clarifying and enforcing our standards of
acceptable behavior and will take appropriate and fair corrective action in
response to any behavior that they deem inappropriate, threatening, offensive,
or harmful.
Community leaders have the right and responsibility to remove, edit, or reject
comments, commits, code, wiki edits, issues, and other contributions that are
not aligned to this Code of Conduct, and will communicate reasons for moderation
decisions when appropriate.
## Scope
This Code of Conduct applies within all community spaces, and also applies when
an individual is officially representing the community in public spaces.
Examples of representing our community include using an official e-mail address,
posting via an official social media account, or acting as an appointed
representative at an online or offline event.
## Enforcement
Instances of abusive, harassing, or otherwise unacceptable behavior may be
reported to the community leaders responsible for enforcement at
xintao.wang@outlook.com or xintaowang@tencent.com.
All complaints will be reviewed and investigated promptly and fairly.
All community leaders are obligated to respect the privacy and security of the
reporter of any incident.
## Enforcement Guidelines
Community leaders will follow these Community Impact Guidelines in determining
the consequences for any action they deem in violation of this Code of Conduct:
### 1. Correction
**Community Impact**: Use of inappropriate language or other behavior deemed
unprofessional or unwelcome in the community.
**Consequence**: A private, written warning from community leaders, providing
clarity around the nature of the violation and an explanation of why the
behavior was inappropriate. A public apology may be requested.
### 2. Warning
**Community Impact**: A violation through a single incident or series
of actions.
**Consequence**: A warning with consequences for continued behavior. No
interaction with the people involved, including unsolicited interaction with
those enforcing the Code of Conduct, for a specified period of time. This
includes avoiding interactions in community spaces as well as external channels
like social media. Violating these terms may lead to a temporary or
permanent ban.
### 3. Temporary Ban
**Community Impact**: A serious violation of community standards, including
sustained inappropriate behavior.
**Consequence**: A temporary ban from any sort of interaction or public
communication with the community for a specified period of time. No public or
private interaction with the people involved, including unsolicited interaction
with those enforcing the Code of Conduct, is allowed during this period.
Violating these terms may lead to a permanent ban.
### 4. Permanent Ban
**Community Impact**: Demonstrating a pattern of violation of community
standards, including sustained inappropriate behavior, harassment of an
individual, or aggression toward or disparagement of classes of individuals.
**Consequence**: A permanent ban from any sort of public interaction within
the community.
## Attribution
This Code of Conduct is adapted from the [Contributor Covenant][homepage],
version 2.0, available at
https://www.contributor-covenant.org/version/2/0/code_of_conduct.html.
Community Impact Guidelines were inspired by [Mozilla's code of conduct
enforcement ladder](https://github.com/mozilla/diversity).
[homepage]: https://www.contributor-covenant.org
For answers to common questions about this code of conduct, see the FAQ at
https://www.contributor-covenant.org/faq. Translations are available at
https://www.contributor-covenant.org/translations.

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FAQ.md
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# FAQ
1. **How to select models?**
A: TODO.

282
README.md
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# Real-ESRGAN
<p align="center">
<img src="assets/realesrgan_logo.png" height=120>
</p>
## <div align="center"><b><a href="README.md">English</a> | <a href="README_CN.md">简体中文</a></b></div>
<div align="center">
👀[**Demos**](#-demos-videos) **|** 🚩[**Updates**](#-updates) **|** ⚡[**Usage**](#-quick-inference) **|** 🏰[**Model Zoo**](docs/model_zoo.md) **|** 🔧[Install](#-dependencies-and-installation) **|** 💻[Train](docs/Training.md) **|** ❓[FAQ](docs/FAQ.md) **|** 🎨[Contribution](docs/CONTRIBUTING.md)
[![download](https://img.shields.io/github/downloads/xinntao/Real-ESRGAN/total.svg)](https://github.com/xinntao/Real-ESRGAN/releases)
[![PyPI](https://img.shields.io/pypi/v/realesrgan)](https://pypi.org/project/realesrgan/)
@@ -8,49 +16,39 @@
[![python lint](https://github.com/xinntao/Real-ESRGAN/actions/workflows/pylint.yml/badge.svg)](https://github.com/xinntao/Real-ESRGAN/blob/master/.github/workflows/pylint.yml)
[![Publish-pip](https://github.com/xinntao/Real-ESRGAN/actions/workflows/publish-pip.yml/badge.svg)](https://github.com/xinntao/Real-ESRGAN/blob/master/.github/workflows/publish-pip.yml)
[English](README.md) **|** [简体中文](README_CN.md)
</div>
:fire: :fire: :fire: Add **small video models** for anime videos (**针对动漫视频小模型**). Please see [anime video models](docs/anime_video_model.md).
🔥 **AnimeVideo-v3 model (动漫视频小模型)**. Please see [[*anime video models*](docs/anime_video_model.md)] and [[*comparisons*](docs/anime_comparisons.md)]<br>
🔥 **RealESRGAN_x4plus_anime_6B** for anime images **(动漫插图模型)**. Please see [[*anime_model*](docs/anime_model.md)]
1. [Colab Demo](https://colab.research.google.com/drive/1k2Zod6kSHEvraybHl50Lys0LerhyTMCo?usp=sharing) for Real-ESRGAN <a href="https://colab.research.google.com/drive/1k2Zod6kSHEvraybHl50Lys0LerhyTMCo?usp=sharing"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="google colab logo"></a>.
2. Portable [Windows](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-windows.zip) / [Linux](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-ubuntu.zip) / [MacOS](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-macos.zip) **executable files for Intel/AMD/Nvidia GPU**. You can find more information [here](#Portable-executable-files). The ncnn implementation is in [Real-ESRGAN-ncnn-vulkan](https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan).
<!-- 1. You can try in our website: [ARC Demo](https://arc.tencent.com/en/ai-demos/imgRestore) (now only support RealESRGAN_x4plus_anime_6B) -->
1. :boom: **Add** online demo: [![Replicate](https://img.shields.io/static/v1?label=Demo&message=Replicate&color=blue)](https://replicate.com/xinntao/realesrgan).
1. [Colab Demo](https://colab.research.google.com/drive/1k2Zod6kSHEvraybHl50Lys0LerhyTMCo?usp=sharing) for Real-ESRGAN **|** [Colab Demo](https://colab.research.google.com/drive/1yNl9ORUxxlL4N0keJa2SEPB61imPQd1B?usp=sharing) for Real-ESRGAN (**anime videos**)
1. Portable [Windows](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-windows.zip) / [Linux](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-ubuntu.zip) / [MacOS](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-macos.zip) **executable files for Intel/AMD/Nvidia GPU**. You can find more information [here](#portable-executable-files-ncnn). The ncnn implementation is in [Real-ESRGAN-ncnn-vulkan](https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan)
1. You can watch enhanced animations in [Tencent Video](https://v.qq.com/s/topic/v_child/render/fC4iyCAM.html). 欢迎观看[腾讯视频动漫修复](https://v.qq.com/s/topic/v_child/render/fC4iyCAM.html)
Real-ESRGAN aims at developing **Practical Algorithms for General Image Restoration**.<br>
Real-ESRGAN aims at developing **Practical Algorithms for General Image/Video Restoration**.<br>
We extend the powerful ESRGAN to a practical restoration application (namely, Real-ESRGAN), which is trained with pure synthetic data.
:art: Real-ESRGAN needs your contributions. Any contributions are welcome, such as new features/models/typo fixes/suggestions/maintenance, *etc*. See [CONTRIBUTING.md](CONTRIBUTING.md). All contributors are list [here](README.md#hugs-acknowledgement).
:question: Frequently Asked Questions can be found in [FAQ.md](FAQ.md) (Well, it is still empty there =-=||).
:milky_way: Thanks for your valuable feedbacks/suggestions. All the feedbacks are updated in [feedback.md](feedback.md).
:triangular_flag_on_post: **Updates**
- :white_check_mark: Add small models for anime videos. More details are in [anime video models](docs/anime_video_model.md).
- :white_check_mark: Add the ncnn implementation [Real-ESRGAN-ncnn-vulkan](https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan).
- :white_check_mark: Add [*RealESRGAN_x4plus_anime_6B.pth*](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.2.4/RealESRGAN_x4plus_anime_6B.pth), which is optimized for **anime** images with much smaller model size. More details and comparisons with [waifu2x](https://github.com/nihui/waifu2x-ncnn-vulkan) are in [**anime_model.md**](docs/anime_model.md)
- :white_check_mark: Support finetuning on your own data or paired data (*i.e.*, finetuning ESRGAN). See [here](Training.md#Finetune-Real-ESRGAN-on-your-own-dataset)
- :white_check_mark: Integrate [GFPGAN](https://github.com/TencentARC/GFPGAN) to support **face enhancement**.
- :white_check_mark: Integrated to [Huggingface Spaces](https://huggingface.co/spaces) with [Gradio](https://github.com/gradio-app/gradio). See [Gradio Web Demo](https://huggingface.co/spaces/akhaliq/Real-ESRGAN). Thanks [@AK391](https://github.com/AK391)
- :white_check_mark: Support arbitrary scale with `--outscale` (It actually further resizes outputs with `LANCZOS4`). Add *RealESRGAN_x2plus.pth* model.
- :white_check_mark: [The inference code](inference_realesrgan.py) supports: 1) **tile** options; 2) images with **alpha channel**; 3) **gray** images; 4) **16-bit** images.
- :white_check_mark: The training codes have been released. A detailed guide can be found in [Training.md](Training.md).
🌌 Thanks for your valuable feedbacks/suggestions. All the feedbacks are updated in [feedback.md](docs/feedback.md).
---
If Real-ESRGAN is helpful in your photos/projects, please help to :star: this repo or recommend it to your friends. Thanks:blush: <br>
If Real-ESRGAN is helpful, please help to this repo or recommend it to your friends 😊 <br>
Other recommended projects:<br>
:arrow_forward: [GFPGAN](https://github.com/TencentARC/GFPGAN): A practical algorithm for real-world face restoration <br>
:arrow_forward: [BasicSR](https://github.com/xinntao/BasicSR): An open-source image and video restoration toolbox<br>
:arrow_forward: [facexlib](https://github.com/xinntao/facexlib): A collection that provides useful face-relation functions.<br>
:arrow_forward: [HandyView](https://github.com/xinntao/HandyView): A PyQt5-based image viewer that is handy for view and comparison. <br>
▶️ [GFPGAN](https://github.com/TencentARC/GFPGAN): A practical algorithm for real-world face restoration <br>
▶️ [BasicSR](https://github.com/xinntao/BasicSR): An open-source image and video restoration toolbox<br>
▶️ [facexlib](https://github.com/xinntao/facexlib): A collection that provides useful face-relation functions.<br>
▶️ [HandyView](https://github.com/xinntao/HandyView): A PyQt5-based image viewer that is handy for view and comparison <br>
▶️ [HandyFigure](https://github.com/xinntao/HandyFigure): Open source of paper figures <br>
---
### :book: Real-ESRGAN: Training Real-World Blind Super-Resolution with Pure Synthetic Data
### 📖 Real-ESRGAN: Training Real-World Blind Super-Resolution with Pure Synthetic Data
> [[Paper](https://arxiv.org/abs/2107.10833)] &emsp; [Project Page] &emsp; [[YouTube Video](https://www.youtube.com/watch?v=fxHWoDSSvSc)] &emsp; [[B站讲解](https://www.bilibili.com/video/BV1H34y1m7sS/)] &emsp; [[Poster](https://xinntao.github.io/projects/RealESRGAN_src/RealESRGAN_poster.pdf)] &emsp; [[PPT slides](https://docs.google.com/presentation/d/1QtW6Iy8rm8rGLsJ0Ldti6kP-7Qyzy6XL/edit?usp=sharing&ouid=109799856763657548160&rtpof=true&sd=true)]<br>
> [[Paper](https://arxiv.org/abs/2107.10833)] &emsp; [[YouTube Video](https://www.youtube.com/watch?v=fxHWoDSSvSc)] &emsp; [[B站讲解](https://www.bilibili.com/video/BV1H34y1m7sS/)] &emsp; [[Poster](https://xinntao.github.io/projects/RealESRGAN_src/RealESRGAN_poster.pdf)] &emsp; [[PPT slides](https://docs.google.com/presentation/d/1QtW6Iy8rm8rGLsJ0Ldti6kP-7Qyzy6XL/edit?usp=sharing&ouid=109799856763657548160&rtpof=true&sd=true)]<br>
> [Xintao Wang](https://xinntao.github.io/), Liangbin Xie, [Chao Dong](https://scholar.google.com.hk/citations?user=OSDCB0UAAAAJ), [Ying Shan](https://scholar.google.com/citations?user=4oXBp9UAAAAJ&hl=en) <br>
> Tencent ARC Lab; Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences
> [Tencent ARC Lab](https://arc.tencent.com/en/ai-demos/imgRestore); Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences
<p align="center">
<img src="assets/teaser.jpg">
@@ -58,78 +56,34 @@ Other recommended projects:<br>
---
We have provided a pretrained model (*RealESRGAN_x4plus.pth*) with upsampling X4.<br>
**Note that RealESRGAN may still fail in some cases as the real-world degradations are really too complex.**<br>
Moreover, it **may not** perform well on **human faces, text**, *etc*, which will be optimized later.
<br>
<!---------------------------------- Updates --------------------------->
## 🚩 Updates
Real-ESRGAN will be a long-term supported project (in my current plan :smiley:). It will be continuously updated
in my spare time.
Here is a TODO list in the near future:
- [ ] optimize for human faces
- [ ] optimize for texts
- [x] optimize for anime images
- [ ] support more scales
- [ ] support controllable restoration strength
If you have any good ideas or demands, please open an issue/discussion to let me know. <br>
If you have some images that Real-ESRGAN could not well restored, please also open an issue/discussion. I will record it (but I cannot guarantee to resolve it:stuck_out_tongue:). If necessary, I will open a page to specially record these real-world cases that need to be solved, but the current technology is difficult to handle well.
- ✅ Update the **RealESRGAN AnimeVideo-v3** model. Please see [anime video models](docs/anime_video_model.md) and [comparisons](docs/anime_comparisons.md) for more details.
- ✅ Add small models for anime videos. More details are in [anime video models](docs/anime_video_model.md).
- ✅ Add the ncnn implementation [Real-ESRGAN-ncnn-vulkan](https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan).
- ✅ Add [*RealESRGAN_x4plus_anime_6B.pth*](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.2.4/RealESRGAN_x4plus_anime_6B.pth), which is optimized for **anime** images with much smaller model size. More details and comparisons with [waifu2x](https://github.com/nihui/waifu2x-ncnn-vulkan) are in [**anime_model.md**](docs/anime_model.md)
- ✅ Support finetuning on your own data or paired data (*i.e.*, finetuning ESRGAN). See [here](docs/Training.md#Finetune-Real-ESRGAN-on-your-own-dataset)
- ✅ Integrate [GFPGAN](https://github.com/TencentARC/GFPGAN) to support **face enhancement**.
- ✅ Integrated to [Huggingface Spaces](https://huggingface.co/spaces) with [Gradio](https://github.com/gradio-app/gradio). See [Gradio Web Demo](https://huggingface.co/spaces/akhaliq/Real-ESRGAN). Thanks [@AK391](https://github.com/AK391)
- ✅ Support arbitrary scale with `--outscale` (It actually further resizes outputs with `LANCZOS4`). Add *RealESRGAN_x2plus.pth* model.
- ✅ [The inference code](inference_realesrgan.py) supports: 1) **tile** options; 2) images with **alpha channel**; 3) **gray** images; 4) **16-bit** images.
- ✅ The training codes have been released. A detailed guide can be found in [Training.md](docs/Training.md).
---
### Portable executable files
<!---------------------------------- Demo videos --------------------------->
## 👀 Demos Videos
You can download [Windows](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-windows.zip) / [Linux](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-ubuntu.zip) / [MacOS](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-macos.zip) **executable files for Intel/AMD/Nvidia GPU**.
#### Bilibili
This executable file is **portable** and includes all the binaries and models required. No CUDA or PyTorch environment is needed.<br>
- [大闹天宫片段](https://www.bilibili.com/video/BV1ja41117zb)
- [Anime dance cut 动漫魔性舞蹈](https://www.bilibili.com/video/BV1wY4y1L7hT/)
- [海贼王片段](https://www.bilibili.com/video/BV1i3411L7Gy/)
You can simply run the following command (the Windows example, more information is in the README.md of each executable files):
#### YouTube
```bash
./realesrgan-ncnn-vulkan.exe -i input.jpg -o output.png -n model_name
```
We have provided five models:
1. realesrgan-x4plus (default)
2. realesrnet-x4plus
3. realesrgan-x4plus-anime (optimized for anime images, small model size)
4. RealESRGANv2-animevideo-xsx2 (anime video, X2)
5. RealESRGANv2-animevideo-xsx4 (anime video, X4)
You can use the `-n` argument for other models, for example, `./realesrgan-ncnn-vulkan.exe -i input.jpg -o output.png -n realesrnet-x4plus`
### Usage of executable files
1. Please refer to [Real-ESRGAN-ncnn-vulkan](https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan#computer-usages) for more details.
1. Note that it does not support all the functions (such as `outscale`) as the python script `inference_realesrgan.py`.
```console
Usage: realesrgan-ncnn-vulkan.exe -i infile -o outfile [options]...
-h show this help
-v verbose output
-i input-path input image path (jpg/png/webp) or directory
-o output-path output image path (jpg/png/webp) or directory
-s scale upscale ratio (4, default=4)
-t tile-size tile size (>=32/0=auto, default=0) can be 0,0,0 for multi-gpu
-m model-path folder path to pre-trained models(default=models)
-n model-name model name (default=realesrgan-x4plus, can be realesrgan-x4plus | realesrgan-x4plus-anime | realesrnet-x4plus)
-g gpu-id gpu device to use (default=0) can be 0,1,2 for multi-gpu
-j load:proc:save thread count for load/proc/save (default=1:2:2) can be 1:2,2,2:2 for multi-gpu
-x enable tta mode
-f format output image format (jpg/png/webp, default=ext/png)
```
Note that it may introduce block inconsistency (and also generate slightly different results from the PyTorch implementation), because this executable file first crops the input image into several tiles, and then processes them separately, finally stitches together.
This executable file is based on the wonderful [Tencent/ncnn](https://github.com/Tencent/ncnn) and [realsr-ncnn-vulkan](https://github.com/nihui/realsr-ncnn-vulkan) by [nihui](https://github.com/nihui).
---
## :wrench: Dependencies and Installation
## 🔧 Dependencies and Installation
- Python >= 3.7 (Recommend to use [Anaconda](https://www.anaconda.com/download/#linux) or [Miniconda](https://docs.conda.io/en/latest/miniconda.html))
- [PyTorch >= 1.7](https://pytorch.org/)
@@ -156,9 +110,90 @@ This executable file is based on the wonderful [Tencent/ncnn](https://github.com
python setup.py develop
```
## :zap: Quick Inference
---
### Inference general images
## ⚡ Quick Inference
There are usually three ways to inference Real-ESRGAN.
1. [Online inference](#online-inference)
1. [Portable executable files (NCNN)](#portable-executable-files-ncnn)
1. [Python script](#python-script)
### Online inference
1. You can try in our website: [ARC Demo](https://arc.tencent.com/en/ai-demos/imgRestore) (now only support RealESRGAN_x4plus_anime_6B)
1. [Colab Demo](https://colab.research.google.com/drive/1k2Zod6kSHEvraybHl50Lys0LerhyTMCo?usp=sharing) for Real-ESRGAN **|** [Colab Demo](https://colab.research.google.com/drive/1yNl9ORUxxlL4N0keJa2SEPB61imPQd1B?usp=sharing) for Real-ESRGAN (**anime videos**).
### Portable executable files (NCNN)
You can download [Windows](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-windows.zip) / [Linux](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-ubuntu.zip) / [MacOS](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-macos.zip) **executable files for Intel/AMD/Nvidia GPU**.
This executable file is **portable** and includes all the binaries and models required. No CUDA or PyTorch environment is needed.<br>
You can simply run the following command (the Windows example, more information is in the README.md of each executable files):
```bash
./realesrgan-ncnn-vulkan.exe -i input.jpg -o output.png -n model_name
```
We have provided five models:
1. realesrgan-x4plus (default)
2. realesrnet-x4plus
3. realesrgan-x4plus-anime (optimized for anime images, small model size)
4. realesr-animevideov3 (animation video)
You can use the `-n` argument for other models, for example, `./realesrgan-ncnn-vulkan.exe -i input.jpg -o output.png -n realesrnet-x4plus`
#### Usage of portable executable files
1. Please refer to [Real-ESRGAN-ncnn-vulkan](https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan#computer-usages) for more details.
1. Note that it does not support all the functions (such as `outscale`) as the python script `inference_realesrgan.py`.
```console
Usage: realesrgan-ncnn-vulkan.exe -i infile -o outfile [options]...
-h show this help
-i input-path input image path (jpg/png/webp) or directory
-o output-path output image path (jpg/png/webp) or directory
-s scale upscale ratio (can be 2, 3, 4. default=4)
-t tile-size tile size (>=32/0=auto, default=0) can be 0,0,0 for multi-gpu
-m model-path folder path to the pre-trained models. default=models
-n model-name model name (default=realesr-animevideov3, can be realesr-animevideov3 | realesrgan-x4plus | realesrgan-x4plus-anime | realesrnet-x4plus)
-g gpu-id gpu device to use (default=auto) can be 0,1,2 for multi-gpu
-j load:proc:save thread count for load/proc/save (default=1:2:2) can be 1:2,2,2:2 for multi-gpu
-x enable tta mode"
-f format output image format (jpg/png/webp, default=ext/png)
-v verbose output
```
Note that it may introduce block inconsistency (and also generate slightly different results from the PyTorch implementation), because this executable file first crops the input image into several tiles, and then processes them separately, finally stitches together.
### Python script
#### Usage of python script
1. You can use X4 model for **arbitrary output size** with the argument `outscale`. The program will further perform cheap resize operation after the Real-ESRGAN output.
```console
Usage: python inference_realesrgan.py -n RealESRGAN_x4plus -i infile -o outfile [options]...
A common command: python inference_realesrgan.py -n RealESRGAN_x4plus -i infile --outscale 3.5 --face_enhance
-h show this help
-i --input Input image or folder. Default: inputs
-o --output Output folder. Default: results
-n --model_name Model name. Default: RealESRGAN_x4plus
-s, --outscale The final upsampling scale of the image. Default: 4
--suffix Suffix of the restored image. Default: out
-t, --tile Tile size, 0 for no tile during testing. Default: 0
--face_enhance Whether to use GFPGAN to enhance face. Default: False
--fp32 Use fp32 precision during inference. Default: fp16 (half precision).
--ext Image extension. Options: auto | jpg | png, auto means using the same extension as inputs. Default: auto
```
#### Inference general images
Download pre-trained models: [RealESRGAN_x4plus.pth](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.1.0/RealESRGAN_x4plus.pth)
@@ -174,7 +209,7 @@ python inference_realesrgan.py -n RealESRGAN_x4plus -i inputs --face_enhance
Results are in the `results` folder
### Inference anime images
#### Inference anime images
<p align="center">
<img src="https://raw.githubusercontent.com/xinntao/public-figures/master/Real-ESRGAN/cmp_realesrgan_anime_1.png">
@@ -192,35 +227,7 @@ python inference_realesrgan.py -n RealESRGAN_x4plus_anime_6B -i inputs
Results are in the `results` folder
### Usage of python script
1. You can use X4 model for **arbitrary output size** with the argument `outscale`. The program will further perform cheap resize operation after the Real-ESRGAN output.
```console
Usage: python inference_realesrgan.py -n RealESRGAN_x4plus -i infile -o outfile [options]...
A common command: python inference_realesrgan.py -n RealESRGAN_x4plus -i infile --outscale 3.5 --half --face_enhance
-h show this help
-i --input Input image or folder. Default: inputs
-o --output Output folder. Default: results
-n --model_name Model name. Default: RealESRGAN_x4plus
-s, --outscale The final upsampling scale of the image. Default: 4
--suffix Suffix of the restored image. Default: out
-t, --tile Tile size, 0 for no tile during testing. Default: 0
--face_enhance Whether to use GFPGAN to enhance face. Default: False
--half Whether to use half precision during inference. Default: False
--ext Image extension. Options: auto | jpg | png, auto means using the same extension as inputs. Default: auto
```
## :european_castle: Model Zoo
Please see [docs/model_zoo.md](docs/model_zoo.md)
## :computer: Training and Finetuning on your own dataset
A detailed guide can be found in [Training.md](Training.md).
---
## BibTeX
@@ -231,14 +238,33 @@ A detailed guide can be found in [Training.md](Training.md).
date = {2021}
}
## :e-mail: Contact
## 📧 Contact
If you have any question, please email `xintao.wang@outlook.com` or `xintaowang@tencent.com`.
## :hugs: Acknowledgement
<!---------------------------------- Projects that use Real-ESRGAN --------------------------->
## 🧩 Projects that use Real-ESRGAN
If you develop/use Real-ESRGAN in your projects, welcome to let me know.
- NCNN-Android: [RealSR-NCNN-Android](https://github.com/tumuyan/RealSR-NCNN-Android) by [tumuyan](https://github.com/tumuyan)
- VapourSynth: [vs-realesrgan](https://github.com/HolyWu/vs-realesrgan) by [HolyWu](https://github.com/HolyWu)
- NCNN: [Real-ESRGAN-ncnn-vulkan](https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan)
&nbsp;&nbsp;&nbsp;&nbsp;**GUI**
- [Waifu2x-Extension-GUI](https://github.com/AaronFeng753/Waifu2x-Extension-GUI) by [AaronFeng753](https://github.com/AaronFeng753)
- [Squirrel-RIFE](https://github.com/Justin62628/Squirrel-RIFE) by [Justin62628](https://github.com/Justin62628)
- [Real-GUI](https://github.com/scifx/Real-GUI) by [scifx](https://github.com/scifx)
- [Real-ESRGAN_GUI](https://github.com/net2cn/Real-ESRGAN_GUI) by [net2cn](https://github.com/net2cn)
- [Real-ESRGAN-EGUI](https://github.com/WGzeyu/Real-ESRGAN-EGUI) by [WGzeyu](https://github.com/WGzeyu)
- [anime_upscaler](https://github.com/shangar21/anime_upscaler) by [shangar21](https://github.com/shangar21)
## 🤗 Acknowledgement
Thanks for all the contributors.
- [AK391](https://github.com/AK391): Integrate RealESRGAN to [Huggingface Spaces](https://huggingface.co/spaces) with [Gradio](https://github.com/gradio-app/gradio). See [Gradio Web Demo](https://huggingface.co/spaces/akhaliq/Real-ESRGAN).
- [Asiimoviet](https://github.com/Asiimoviet): Translate the README.md to Chinese (中文).
- [2ji3150](https://github.com/2ji3150): Thanks for the [detailed and valuable feedbacks/suggestions](https://github.com/xinntao/Real-ESRGAN/issues/131).
- [Jared-02](https://github.com/Jared-02): Translate the Training.md to Chinese (中文).

View File

@@ -1,4 +1,8 @@
# Real-ESRGAN
<p align="center">
<img src="assets/realesrgan_logo.png" height=120>
</p>
## <div align="center"><b><a href="README.md">English</a> | <a href="README_CN.md">简体中文</a></b></div>
[![download](https://img.shields.io/github/downloads/xinntao/Real-ESRGAN/total.svg)](https://github.com/xinntao/Real-ESRGAN/releases)
[![PyPI](https://img.shields.io/pypi/v/realesrgan)](https://pypi.org/project/realesrgan/)
@@ -8,32 +12,19 @@
[![python lint](https://github.com/xinntao/Real-ESRGAN/actions/workflows/pylint.yml/badge.svg)](https://github.com/xinntao/Real-ESRGAN/blob/master/.github/workflows/pylint.yml)
[![Publish-pip](https://github.com/xinntao/Real-ESRGAN/actions/workflows/publish-pip.yml/badge.svg)](https://github.com/xinntao/Real-ESRGAN/blob/master/.github/workflows/publish-pip.yml)
[English](README.md) **|** [简体中文](README_CN.md)
:fire: 更新动漫视频的小模型 **RealESRGAN AnimeVideo-v3**. 更多信息在 [[动漫视频模型介绍](docs/anime_video_model.md)] 和 [[比较](docs/anime_comparisons_CN.md)] 中.
:fire: :fire: :fire: 添加了**针对动漫视频的小模型**, 更多信息在 [anime video models](docs/anime_video_model.md) 中.
1. Real-ESRGAN的[Colab Demo](https://colab.research.google.com/drive/1k2Zod6kSHEvraybHl50Lys0LerhyTMCo?usp=sharing) | Real-ESRGAN**动漫视频** 的[Colab Demo](https://colab.research.google.com/drive/1yNl9ORUxxlL4N0keJa2SEPB61imPQd1B?usp=sharing)
2. **支持Intel/AMD/Nvidia显卡**的绿色版exe文件 [Windows版](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-windows.zip) / [Linux版](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-ubuntu.zip) / [macOS版](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-macos.zip),详情请移步[这里](#便携版(绿色版)可执行文件)。NCNN的实现在 [Real-ESRGAN-ncnn-vulkan](https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan)。
1. Real-ESRGAN的[Colab Demo](https://colab.research.google.com/drive/1k2Zod6kSHEvraybHl50Lys0LerhyTMCo?usp=sharing) <a href="https://colab.research.google.com/drive/1k2Zod6kSHEvraybHl50Lys0LerhyTMCo?usp=sharing"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="google colab logo"></a>.
2. **支持Intel/AMD/Nvidia显卡**的绿色版exe文件 [Windows版](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-windows.zip) / [Linux版](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-ubuntu.zip) / [macOS版](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-macos.zip),详情请移步[这里](#便携版(绿色版)可执行文件)。NCNN的实现在 [Real-ESRGAN-ncnn-vulkan](https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan)。
Real-ESRGAN 的目标是开发出**实用的图像修复算法**。<br>
Real-ESRGAN 的目标是开发出**实用的图像/视频修复算法**。<br>
我们在 ESRGAN 的基础上使用纯合成的数据来进行训练以使其能被应用于实际的图片修复的场景顾名思义Real-ESRGAN
:art: Real-ESRGAN 需要也很欢迎你的贡献如新功能、模型、bug修复、建议、维护等等。详情可以查看[CONTRIBUTING.md](CONTRIBUTING.md),所有的贡献者都会被列在[此处](README_CN.md#hugs-感谢)。
:art: Real-ESRGAN 需要也很欢迎你的贡献如新功能、模型、bug修复、建议、维护等等。详情可以查看[CONTRIBUTING.md](docs/CONTRIBUTING.md),所有的贡献者都会被列在[此处](README_CN.md#hugs-感谢)。
:milky_way: 感谢大家提供了很好的反馈。这些反馈会逐步更新在 [这个文档](feedback.md)。
:milky_way: 感谢大家提供了很好的反馈。这些反馈会逐步更新在 [这个文档](docs/feedback.md)。
:question: 常见的问题可以在[FAQ.md](FAQ.md)中找到答案。(好吧,现在还是空白的=-=||
:triangular_flag_on_post: **更新**
- :white_check_mark: 添加了针对动漫视频的小模型, 更多信息在 [anime video models](docs/anime_video_model.md) 中.
- :white_check_mark: 添加了ncnn 实现:[Real-ESRGAN-ncnn-vulkan](https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan).
- :white_check_mark: 添加了 [*RealESRGAN_x4plus_anime_6B.pth*](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.2.4/RealESRGAN_x4plus_anime_6B.pth)对二次元图片进行了优化并减少了model的大小。详情 以及 与[waifu2x](https://github.com/nihui/waifu2x-ncnn-vulkan)的对比请查看[**anime_model.md**](docs/anime_model.md)
- :white_check_mark: 支持用户在自己的数据上进行微调 (finetune)[详情](Training.md#Finetune-Real-ESRGAN-on-your-own-dataset)
- :white_check_mark: 支持使用[GFPGAN](https://github.com/TencentARC/GFPGAN)**增强人脸**
- :white_check_mark: 通过[Gradio](https://github.com/gradio-app/gradio)添加到了[Huggingface Spaces](https://huggingface.co/spaces)(一个机器学习应用的在线平台):[Gradio在线版](https://huggingface.co/spaces/akhaliq/Real-ESRGAN)。感谢[@AK391](https://github.com/AK391)
- :white_check_mark: 支持任意比例的缩放:`--outscale`(实际上使用`LANCZOS4`来更进一步调整输出图像的尺寸)。添加了*RealESRGAN_x2plus.pth*模型
- :white_check_mark: [推断脚本](inference_realesrgan.py)支持: 1) 分块处理**tile**; 2) 带**alpha通道**的图像; 3) **灰色**图像; 4) **16-bit**图像.
- :white_check_mark: 训练代码已经发布,具体做法可查看:[Training.md](Training.md)。
:question: 常见的问题可以在[FAQ.md](docs/FAQ.md)中找到答案。(好吧,现在还是空白的=-=||
---
@@ -46,6 +37,52 @@ Real-ESRGAN 的目标是开发出**实用的图像修复算法**。<br>
---
<!---------------------------------- Updates --------------------------->
<details>
<summary>🚩<b>更新</b></summary>
- ✅ 更新动漫视频的小模型 **RealESRGAN AnimeVideo-v3**. 更多信息在 [anime video models](docs/anime_video_model.md) 和 [comparisons](docs/anime_comparisons.md)中.
- ✅ 添加了针对动漫视频的小模型, 更多信息在 [anime video models](docs/anime_video_model.md) 中.
- ✅ 添加了ncnn 实现:[Real-ESRGAN-ncnn-vulkan](https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan).
- ✅ 添加了 [*RealESRGAN_x4plus_anime_6B.pth*](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.2.4/RealESRGAN_x4plus_anime_6B.pth)对二次元图片进行了优化并减少了model的大小。详情 以及 与[waifu2x](https://github.com/nihui/waifu2x-ncnn-vulkan)的对比请查看[**anime_model.md**](docs/anime_model.md)
- ✅支持用户在自己的数据上进行微调 (finetune)[详情](docs/Training.md#Finetune-Real-ESRGAN-on-your-own-dataset)
- ✅ 支持使用[GFPGAN](https://github.com/TencentARC/GFPGAN)**增强人脸**
- ✅ 通过[Gradio](https://github.com/gradio-app/gradio)添加到了[Huggingface Spaces](https://huggingface.co/spaces)(一个机器学习应用的在线平台):[Gradio在线版](https://huggingface.co/spaces/akhaliq/Real-ESRGAN)。感谢[@AK391](https://github.com/AK391)
- ✅ 支持任意比例的缩放:`--outscale`(实际上使用`LANCZOS4`来更进一步调整输出图像的尺寸)。添加了*RealESRGAN_x2plus.pth*模型
- ✅ [推断脚本](inference_realesrgan.py)支持: 1) 分块处理**tile**; 2) 带**alpha通道**的图像; 3) **灰色**图像; 4) **16-bit**图像.
- ✅ 训练代码已经发布,具体做法可查看:[Training.md](docs/Training.md)。
</details>
<!---------------------------------- Projects that use Real-ESRGAN --------------------------->
<details>
<summary>🧩<b>使用Real-ESRGAN的项目</b></summary>
&nbsp;&nbsp;&nbsp;&nbsp;👋 如果你开发/使用/集成了Real-ESRGAN, 欢迎联系我添加
- NCNN-Android: [RealSR-NCNN-Android](https://github.com/tumuyan/RealSR-NCNN-Android) by [tumuyan](https://github.com/tumuyan)
- VapourSynth: [vs-realesrgan](https://github.com/HolyWu/vs-realesrgan) by [HolyWu](https://github.com/HolyWu)
- NCNN: [Real-ESRGAN-ncnn-vulkan](https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan)
&nbsp;&nbsp;&nbsp;&nbsp;**易用的图形界面**
- [Waifu2x-Extension-GUI](https://github.com/AaronFeng753/Waifu2x-Extension-GUI) by [AaronFeng753](https://github.com/AaronFeng753)
- [Squirrel-RIFE](https://github.com/Justin62628/Squirrel-RIFE) by [Justin62628](https://github.com/Justin62628)
- [Real-GUI](https://github.com/scifx/Real-GUI) by [scifx](https://github.com/scifx)
- [Real-ESRGAN_GUI](https://github.com/net2cn/Real-ESRGAN_GUI) by [net2cn](https://github.com/net2cn)
- [Real-ESRGAN-EGUI](https://github.com/WGzeyu/Real-ESRGAN-EGUI) by [WGzeyu](https://github.com/WGzeyu)
- [anime_upscaler](https://github.com/shangar21/anime_upscaler) by [shangar21](https://github.com/shangar21)
- [RealESRGAN-GUI](https://github.com/Baiyuetribe/paper2gui/blob/main/Video%20Super%20Resolution/RealESRGAN-GUI.md) by [Baiyuetribe](https://github.com/Baiyuetribe)
</details>
<details>
<summary>👀<b>Demo视频B站</b></summary>
- [大闹天宫片段](https://www.bilibili.com/video/BV1ja41117zb)
</details>
### :book: Real-ESRGAN: Training Real-World Blind Super-Resolution with Pure Synthetic Data
> [[论文](https://arxiv.org/abs/2107.10833)] &emsp; [项目主页] &emsp; [[YouTube 视频](https://www.youtube.com/watch?v=fxHWoDSSvSc)] &emsp; [[B站视频](https://www.bilibili.com/video/BV1H34y1m7sS/)] &emsp; [[Poster](https://xinntao.github.io/projects/RealESRGAN_src/RealESRGAN_poster.pdf)] &emsp; [[PPT](https://docs.google.com/presentation/d/1QtW6Iy8rm8rGLsJ0Ldti6kP-7Qyzy6XL/edit?usp=sharing&ouid=109799856763657548160&rtpof=true&sd=true)]<br>
@@ -79,7 +116,7 @@ Real-ESRGAN 将会被长期支持,我会在空闲的时间中持续维护更
### 便携版(绿色版)可执行文件
你可以下载**支持Intel/AMD/Nvidia显卡**的绿色版exe文件 [Windows版](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-windows.zip) / [Linux版](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-ubuntu.zip) / [macOS版](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-macos.zip)。
你可以下载**支持Intel/AMD/Nvidia显卡**的绿色版exe文件 [Windows版](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-windows.zip) / [Linux版](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-ubuntu.zip) / [macOS版](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-macos.zip)。
绿色版指的是这些exe你可以直接运行放U盘里拷走都没问题因为里面已经有所需的文件和模型了。它不需要 CUDA 或者 PyTorch运行环境。<br>
@@ -94,8 +131,7 @@ Real-ESRGAN 将会被长期支持,我会在空闲的时间中持续维护更
1. realesrgan-x4plus默认
2. reaesrnet-x4plus
3. realesrgan-x4plus-anime针对动漫插画图像优化有更小的体积
4. RealESRGANv2-animevideo-xsx2 (针对动漫视频, X2)
5. RealESRGANv2-animevideo-xsx4 (针对动漫视频, X4)
4. realesr-animevideov3 (针对动漫视频)
你可以通过`-n`参数来使用其他模型,例如`./realesrgan-ncnn-vulkan.exe -i 二次元图片.jpg -o 二刺螈图片.png -n realesrgan-x4plus-anime`
@@ -108,23 +144,21 @@ Real-ESRGAN 将会被长期支持,我会在空闲的时间中持续维护更
Usage: realesrgan-ncnn-vulkan.exe -i infile -o outfile [options]...
-h show this help
-v verbose output
-i input-path input image path (jpg/png/webp) or directory
-o output-path output image path (jpg/png/webp) or directory
-s scale upscale ratio (4, default=4)
-s scale upscale ratio (can be 2, 3, 4. default=4)
-t tile-size tile size (>=32/0=auto, default=0) can be 0,0,0 for multi-gpu
-m model-path folder path to pre-trained models(default=models)
-n model-name model name (default=realesrgan-x4plus, can be realesrgan-x4plus | realesrgan-x4plus-anime | realesrnet-x4plus)
-g gpu-id gpu device to use (default=0) can be 0,1,2 for multi-gpu
-m model-path folder path to the pre-trained models. default=models
-n model-name model name (default=realesr-animevideov3, can be realesr-animevideov3 | realesrgan-x4plus | realesrgan-x4plus-anime | realesrnet-x4plus)
-g gpu-id gpu device to use (default=auto) can be 0,1,2 for multi-gpu
-j load:proc:save thread count for load/proc/save (default=1:2:2) can be 1:2,2,2:2 for multi-gpu
-x enable tta mode
-x enable tta mode"
-f format output image format (jpg/png/webp, default=ext/png)
-v verbose output
```
由于这些exe文件会把图像分成几个板块然后来分别进行处理再合成导出输出的图像可能会有一点割裂感而且可能跟PyTorch的输出不太一样
这些exe文件均基于[Tencent/ncnn](https://github.com/Tencent/ncnn)以及[nihui](https://github.com/nihui)的[realsr-ncnn-vulkan](https://github.com/nihui/realsr-ncnn-vulkan),感谢!
---
## :wrench: 依赖以及安装
@@ -197,7 +231,7 @@ python inference_realesrgan.py -n RealESRGAN_x4plus_anime_6B -i inputs
```console
Usage: python inference_realesrgan.py -n RealESRGAN_x4plus -i infile -o outfile [options]...
A common command: python inference_realesrgan.py -n RealESRGAN_x4plus -i infile --outscale 3.5 --half --face_enhance
A common command: python inference_realesrgan.py -n RealESRGAN_x4plus -i infile --outscale 3.5 --face_enhance
-h show this help
-i --input Input image or folder. Default: inputs
@@ -207,7 +241,7 @@ A common command: python inference_realesrgan.py -n RealESRGAN_x4plus -i infile
--suffix Suffix of the restored image. Default: out
-t, --tile Tile size, 0 for no tile during testing. Default: 0
--face_enhance Whether to use GFPGAN to enhance face. Default: False
--half Whether to use half precision during inference. Default: False
--fp32 Whether to use half precision during inference. Default: False
--ext Image extension. Options: auto | jpg | png, auto means using the same extension as inputs. Default: auto
```
@@ -217,7 +251,7 @@ A common command: python inference_realesrgan.py -n RealESRGAN_x4plus -i infile
## :computer: 训练在你的数据上微调Fine-tune
这里有一份详细的指南:[Training.md](Training.md).
这里有一份详细的指南:[Training.md](docs/Training.md).
## BibTeX 引用
@@ -239,3 +273,4 @@ A common command: python inference_realesrgan.py -n RealESRGAN_x4plus -i infile
- [AK391](https://github.com/AK391): 通过[Gradio](https://github.com/gradio-app/gradio)添加到了[Huggingface Spaces](https://huggingface.co/spaces)(一个机器学习应用的在线平台):[Gradio在线版](https://huggingface.co/spaces/akhaliq/Real-ESRGAN)。
- [Asiimoviet](https://github.com/Asiimoviet): 把 README.md 文档 翻译成了中文。
- [2ji3150](https://github.com/2ji3150): 感谢详尽并且富有价值的[反馈、建议](https://github.com/xinntao/Real-ESRGAN/issues/131).
- [Jared-02](https://github.com/Jared-02): 把 Training.md 文档 翻译成了中文。

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0.2.3.0
0.2.7

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@@ -0,0 +1,22 @@
# This file is used for constructing replicate env
image: "r8.im/tencentarc/realesrgan"
build:
gpu: true
python_version: "3.8"
system_packages:
- "libgl1-mesa-glx"
- "libglib2.0-0"
python_packages:
- "torch==1.7.1"
- "torchvision==0.8.2"
- "numpy==1.21.1"
- "lmdb==1.2.1"
- "opencv-python==4.5.3.56"
- "PyYAML==5.4.1"
- "tqdm==4.62.2"
- "yapf==0.31.0"
- "basicsr==1.4.2"
- "facexlib==0.2.5"
predict: "cog_predict.py:Predictor"

150
cog_predict.py Normal file
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@@ -0,0 +1,150 @@
# flake8: noqa
# This file is used for deploying replicate models
# running: cog predict -i img=@inputs/00017_gray.png -i version='General - v3' -i scale=2 -i face_enhance=True -i tile=0
# push: cog push r8.im/xinntao/realesrgan
import os
os.system('pip install gfpgan')
os.system('python setup.py develop')
import cv2
import shutil
import tempfile
import torch
from basicsr.archs.rrdbnet_arch import RRDBNet
from basicsr.archs.srvgg_arch import SRVGGNetCompact
from realesrgan.utils import RealESRGANer
try:
from cog import BasePredictor, Input, Path
from gfpgan import GFPGANer
except Exception:
print('please install cog and realesrgan package')
class Predictor(BasePredictor):
def setup(self):
os.makedirs('output', exist_ok=True)
# download weights
if not os.path.exists('realesrgan/weights/realesr-general-x4v3.pth'):
os.system(
'wget https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesr-general-x4v3.pth -P ./realesrgan/weights'
)
if not os.path.exists('realesrgan/weights/GFPGANv1.4.pth'):
os.system(
'wget https://github.com/TencentARC/GFPGAN/releases/download/v1.3.0/GFPGANv1.4.pth -P ./realesrgan/weights'
)
if not os.path.exists('realesrgan/weights/RealESRGAN_x4plus.pth'):
os.system(
'wget https://github.com/xinntao/Real-ESRGAN/releases/download/v0.1.0/RealESRGAN_x4plus.pth -P ./realesrgan/weights'
)
if not os.path.exists('realesrgan/weights/RealESRGAN_x4plus_anime_6B.pth'):
os.system(
'wget https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.2.4/RealESRGAN_x4plus_anime_6B.pth -P ./realesrgan/weights'
)
if not os.path.exists('realesrgan/weights/realesr-animevideov3.pth'):
os.system(
'wget https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesr-animevideov3.pth -P ./realesrgan/weights'
)
def choose_model(self, scale, version, tile=0):
half = True if torch.cuda.is_available() else False
if version == 'General - RealESRGANplus':
model = RRDBNet(num_in_ch=3, num_out_ch=3, num_feat=64, num_block=23, num_grow_ch=32, scale=4)
model_path = 'realesrgan/weights/RealESRGAN_x4plus.pth'
self.upsampler = RealESRGANer(
scale=4, model_path=model_path, model=model, tile=tile, tile_pad=10, pre_pad=0, half=half)
elif version == 'General - v3':
model = SRVGGNetCompact(num_in_ch=3, num_out_ch=3, num_feat=64, num_conv=32, upscale=4, act_type='prelu')
model_path = 'realesrgan/weights/realesr-general-x4v3.pth'
self.upsampler = RealESRGANer(
scale=4, model_path=model_path, model=model, tile=tile, tile_pad=10, pre_pad=0, half=half)
elif version == 'Anime - anime6B':
model = RRDBNet(num_in_ch=3, num_out_ch=3, num_feat=64, num_block=6, num_grow_ch=32, scale=4)
model_path = 'realesrgan/weights/RealESRGAN_x4plus_anime_6B.pth'
self.upsampler = RealESRGANer(
scale=4, model_path=model_path, model=model, tile=tile, tile_pad=10, pre_pad=0, half=half)
elif version == 'AnimeVideo - v3':
model = SRVGGNetCompact(num_in_ch=3, num_out_ch=3, num_feat=64, num_conv=16, upscale=4, act_type='prelu')
model_path = 'realesrgan/weights/realesr-animevideov3.pth'
self.upsampler = RealESRGANer(
scale=4, model_path=model_path, model=model, tile=tile, tile_pad=10, pre_pad=0, half=half)
self.face_enhancer = GFPGANer(
model_path='realesrgan/weights/GFPGANv1.4.pth',
upscale=scale,
arch='clean',
channel_multiplier=2,
bg_upsampler=self.upsampler)
def predict(
self,
img: Path = Input(description='Input'),
version: str = Input(
description='RealESRGAN version. Please see [Readme] below for more descriptions',
choices=['General - RealESRGANplus', 'General - v3', 'Anime - anime6B', 'AnimeVideo - v3'],
default='General - v3'),
scale: float = Input(description='Rescaling factor', default=2),
face_enhance: bool = Input(
description='Enhance faces with GFPGAN. Note that it does not work for anime images/vidoes', default=False),
tile: int = Input(
description=
'Tile size. Default is 0, that is no tile. When encountering the out-of-GPU-memory issue, please specify it, e.g., 400 or 200',
default=0)
) -> Path:
if tile <= 100 or tile is None:
tile = 0
print(f'img: {img}. version: {version}. scale: {scale}. face_enhance: {face_enhance}. tile: {tile}.')
try:
extension = os.path.splitext(os.path.basename(str(img)))[1]
img = cv2.imread(str(img), cv2.IMREAD_UNCHANGED)
if len(img.shape) == 3 and img.shape[2] == 4:
img_mode = 'RGBA'
elif len(img.shape) == 2:
img_mode = None
img = cv2.cvtColor(img, cv2.COLOR_GRAY2BGR)
else:
img_mode = None
h, w = img.shape[0:2]
if h < 300:
img = cv2.resize(img, (w * 2, h * 2), interpolation=cv2.INTER_LANCZOS4)
self.choose_model(scale, version, tile)
try:
if face_enhance:
_, _, output = self.face_enhancer.enhance(
img, has_aligned=False, only_center_face=False, paste_back=True)
else:
output, _ = self.upsampler.enhance(img, outscale=scale)
except RuntimeError as error:
print('Error', error)
print('If you encounter CUDA out of memory, try to set "tile" to a smaller size, e.g., 400.')
if img_mode == 'RGBA': # RGBA images should be saved in png format
extension = 'png'
# save_path = f'output/out.{extension}'
# cv2.imwrite(save_path, output)
out_path = Path(tempfile.mkdtemp()) / f'out.{extension}'
cv2.imwrite(str(out_path), output)
except Exception as error:
print('global exception: ', error)
finally:
clean_folder('output')
return out_path
def clean_folder(folder):
for filename in os.listdir(folder):
file_path = os.path.join(folder, filename)
try:
if os.path.isfile(file_path) or os.path.islink(file_path):
os.unlink(file_path)
elif os.path.isdir(file_path):
shutil.rmtree(file_path)
except Exception as e:
print(f'Failed to delete {file_path}. Reason: {e}')

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@@ -1,5 +1,7 @@
# Contributing to Real-ESRGAN
:art: Real-ESRGAN needs your contributions. Any contributions are welcome, such as new features/models/typo fixes/suggestions/maintenance, *etc*. See [CONTRIBUTING.md](docs/CONTRIBUTING.md). All contributors are list [here](README.md#hugs-acknowledgement).
We like open-source and want to develop practical algorithms for general image restoration. However, individual strength is limited. So, any kinds of contributions are welcome, such as:
- New features
@@ -19,6 +21,7 @@ We like open-source and want to develop practical algorithms for general image r
1. Create a PR
**Note**:
1. Please check the code style and linting
1. The style configuration is specified in [setup.cfg](setup.cfg)
1. If you use VSCode, the settings are configured in [.vscode/settings.json](.vscode/settings.json)

10
docs/FAQ.md Normal file
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@@ -0,0 +1,10 @@
# FAQ
1. **Q: How to select models?**<br>
A: Please refer to [docs/model_zoo.md](docs/model_zoo.md)
1. **Q: Can `face_enhance` be used for anime images/animation videos?**<br>
A: No, it can only be used for real faces. It is recommended not to use this option for anime images/animation videos to save GPU memory.
1. **Q: Error "slow_conv2d_cpu" not implemented for 'Half'**<br>
A: In order to save GPU memory consumption and speed up inference, Real-ESRGAN uses half precision (fp16) during inference by default. However, some operators for half inference are not implemented in CPU mode. You need to add **`--fp32` option** for the commands. For example, `python inference_realesrgan.py -n RealESRGAN_x4plus.pth -i inputs --fp32`.

View File

@@ -9,6 +9,8 @@
- [Generate degraded images on the fly](#Generate-degraded-images-on-the-fly)
- [Use paired training data](#use-your-own-paired-data)
[English](Training.md) **|** [简体中文](Training_CN.md)
## Train Real-ESRGAN
### Overview
@@ -65,7 +67,7 @@ You can use the [scripts/generate_meta_info.py](scripts/generate_meta_info.py) s
You can merge several folders into one meta_info txt. Here is the example:
```bash
python scripts/generate_meta_info.py --input datasets/DF2K/DF2K_HR, datasets/DF2K/DF2K_multiscale --root datasets/DF2K, datasets/DF2K --meta_info datasets/DF2K/meta_info/meta_info_DF2Kmultiscale.txt
python scripts/generate_meta_info.py --input datasets/DF2K/DF2K_HR datasets/DF2K/DF2K_multiscale --root datasets/DF2K datasets/DF2K --meta_info datasets/DF2K/meta_info/meta_info_DF2Kmultiscale.txt
```
### Train Real-ESRNet
@@ -164,7 +166,7 @@ You can finetune Real-ESRGAN on your own dataset. Typically, the fine-tuning pro
### Generate degraded images on the fly
Only high-resolution images are required. The low-quality images are generated with the degradation process described in Real-ESRGAN during trainig.
Only high-resolution images are required. The low-quality images are generated with the degradation process described in Real-ESRGAN during training.
**1. Prepare dataset**
@@ -251,7 +253,7 @@ train:
type: RealESRGANPairedDataset
dataroot_gt: datasets/DF2K # modify to the root path of your folder
dataroot_lq: datasets/DF2K # modify to the root path of your folder
meta_info: datasets/DF2K/meta_info/meta_info_DIV2K_sub_pair.txt # modify to the root path of your folder
meta_info: datasets/DF2K/meta_info/meta_info_DIV2K_sub_pair.txt # modify to your own generate meta info txt
io_backend:
type: disk
```

271
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@@ -0,0 +1,271 @@
# :computer: 如何训练/微调 Real-ESRGAN
- [训练 Real-ESRGAN](#训练-real-esrgan)
- [概述](#概述)
- [准备数据集](#准备数据集)
- [训练 Real-ESRNet 模型](#训练-real-esrnet-模型)
- [训练 Real-ESRGAN 模型](#训练-real-esrgan-模型)
- [用自己的数据集微调 Real-ESRGAN](#用自己的数据集微调-real-esrgan)
- [动态生成降级图像](#动态生成降级图像)
- [使用已配对的数据](#使用已配对的数据)
[English](Training.md) **|** [简体中文](Training_CN.md)
## 训练 Real-ESRGAN
### 概述
训练分为两个步骤。除了 loss 函数外,这两个步骤拥有相同数据合成以及训练的一条龙流程。具体点说:
1. 首先使用 L1 loss 训练 Real-ESRNet 模型,其中 L1 loss 来自预先训练的 ESRGAN 模型。
2. 然后我们将 Real-ESRNet 模型作为生成器初始化结合L1 loss、感知 loss、GAN loss 三者的参数对 Real-ESRGAN 进行训练。
### 准备数据集
我们使用 DF2K ( DIV2K 和 Flickr2K ) + OST 数据集进行训练。只需要HR图像<br>
下面是网站链接:
1. DIV2K: http://data.vision.ee.ethz.ch/cvl/DIV2K/DIV2K_train_HR.zip
2. Flickr2K: https://cv.snu.ac.kr/research/EDSR/Flickr2K.tar
3. OST: https://openmmlab.oss-cn-hangzhou.aliyuncs.com/datasets/OST_dataset.zip
以下是数据的准备步骤。
#### 第1步【可选】生成多尺寸图片
针对 DF2K 数据集,我们使用多尺寸缩放策略,*换言之*,我们对 HR 图像进行下采样就能获得多尺寸的标准参考Ground-Truth图像。 <br>
您可以使用这个 [scripts/generate_multiscale_DF2K.py](scripts/generate_multiscale_DF2K.py) 脚本快速生成多尺寸的图像。<br>
注意:如果您只想简单试试,那么可以跳过此步骤。
```bash
python scripts/generate_multiscale_DF2K.py --input datasets/DF2K/DF2K_HR --output datasets/DF2K/DF2K_multiscale
```
#### 第2步【可选】裁切为子图像
我们可以将 DF2K 图像裁切为子图像,以加快 IO 和处理速度。<br>
如果你的 IO 够好或储存空间有限,那么此步骤是可选的。<br>
您可以使用脚本 [scripts/extract_subimages.py](scripts/extract_subimages.py)。这是使用示例:
```bash
python scripts/extract_subimages.py --input datasets/DF2K/DF2K_multiscale --output datasets/DF2K/DF2K_multiscale_sub --crop_size 400 --step 200
```
#### 第3步准备元信息 txt
您需要准备一个包含图像路径的 txt 文件。下面是 `meta_info_DF2Kmultiscale+OST_sub.txt` 中的部分展示(由于各个用户可能有截然不同的子图像划分,这个文件不适合你的需求,你得准备自己的 txt 文件)
```txt
DF2K_HR_sub/000001_s001.png
DF2K_HR_sub/000001_s002.png
DF2K_HR_sub/000001_s003.png
...
```
你可以使用该脚本 [scripts/generate_meta_info.py](scripts/generate_meta_info.py) 生成包含图像路径的 txt 文件。<br>
你还可以合并多个文件夹的图像路径到一个元信息meta_infotxt。这是使用示例:
```bash
python scripts/generate_meta_info.py --input datasets/DF2K/DF2K_HR, datasets/DF2K/DF2K_multiscale --root datasets/DF2K, datasets/DF2K --meta_info datasets/DF2K/meta_info/meta_info_DF2Kmultiscale.txt
```
### 训练 Real-ESRNet 模型
1. 下载预先训练的模型 [ESRGAN](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.1.1/ESRGAN_SRx4_DF2KOST_official-ff704c30.pth),放到 `experiments/pretrained_models`目录下。
```bash
wget https://github.com/xinntao/Real-ESRGAN/releases/download/v0.1.1/ESRGAN_SRx4_DF2KOST_official-ff704c30.pth -P experiments/pretrained_models
```
2. 相应地修改选项文件 `options/train_realesrnet_x4plus.yml` 中的内容:
```yml
train:
name: DF2K+OST
type: RealESRGANDataset
dataroot_gt: datasets/DF2K # 修改为你的数据集文件夹根目录
meta_info: realesrgan/meta_info/meta_info_DF2Kmultiscale+OST_sub.txt # 修改为你自己生成的元信息txt
io_backend:
type: disk
```
3. 如果你想在训练过程中执行验证,就取消注释这些内容并进行相应的修改:
```yml
# 取消注释这些以进行验证
# val:
# name: validation
# type: PairedImageDataset
# dataroot_gt: path_to_gt
# dataroot_lq: path_to_lq
# io_backend:
# type: disk
...
# 取消注释这些以进行验证
# 验证设置
# val:
# val_freq: !!float 5e3
# save_img: True
# metrics:
# psnr: # 指标名称,可以是任意的
# type: calculate_psnr
# crop_border: 4
# test_y_channel: false
```
4. 正式训练之前,你可以用 `--debug` 模式检查是否正常运行。我们用了4个GPU进行训练
```bash
CUDA_VISIBLE_DEVICES=0,1,2,3 \
python -m torch.distributed.launch --nproc_per_node=4 --master_port=4321 realesrgan/train.py -opt options/train_realesrnet_x4plus.yml --launcher pytorch --debug
```
用 **1个GPU** 训练的 debug 模式示例:
```bash
python realesrgan/train.py -opt options/train_realesrnet_x4plus.yml --debug
```
5. 正式训练开始。我们用了4个GPU进行训练。还可以使用参数 `--auto_resume` 在必要时自动恢复训练。
```bash
CUDA_VISIBLE_DEVICES=0,1,2,3 \
python -m torch.distributed.launch --nproc_per_node=4 --master_port=4321 realesrgan/train.py -opt options/train_realesrnet_x4plus.yml --launcher pytorch --auto_resume
```
用 **1个GPU** 训练:
```bash
python realesrgan/train.py -opt options/train_realesrnet_x4plus.yml --auto_resume
```
### 训练 Real-ESRGAN 模型
1. 训练 Real-ESRNet 模型后,您得到了这个 `experiments/train_RealESRNetx4plus_1000k_B12G4_fromESRGAN/model/net_g_1000000.pth` 文件。如果需要指定预训练路径到其他文件,请修改选项文件 `train_realesrgan_x4plus.yml` 中 `pretrain_network_g` 的值。
1. 修改选项文件 `train_realesrgan_x4plus.yml` 的内容。大多数修改与上节提到的类似。
1. 正式训练之前,你可以以 `--debug` 模式检查是否正常运行。我们使用了4个GPU进行训练
```bash
CUDA_VISIBLE_DEVICES=0,1,2,3 \
python -m torch.distributed.launch --nproc_per_node=4 --master_port=4321 realesrgan/train.py -opt options/train_realesrgan_x4plus.yml --launcher pytorch --debug
```
用 **1个GPU** 训练的 debug 模式示例:
```bash
python realesrgan/train.py -opt options/train_realesrgan_x4plus.yml --debug
```
1. 正式训练开始。我们使用4个GPU进行训练。还可以使用参数 `--auto_resume` 在必要时自动恢复训练。
```bash
CUDA_VISIBLE_DEVICES=0,1,2,3 \
python -m torch.distributed.launch --nproc_per_node=4 --master_port=4321 realesrgan/train.py -opt options/train_realesrgan_x4plus.yml --launcher pytorch --auto_resume
```
用 **1个GPU** 训练:
```bash
python realesrgan/train.py -opt options/train_realesrgan_x4plus.yml --auto_resume
```
## 用自己的数据集微调 Real-ESRGAN
你可以用自己的数据集微调 Real-ESRGAN。一般地微调Fine-Tune程序可以分为两种类型:
1. [动态生成降级图像](#动态生成降级图像)
2. [使用**已配对**的数据](#使用已配对的数据)
### 动态生成降级图像
只需要高分辨率图像。在训练过程中,使用 Real-ESRGAN 描述的降级模型生成低质量图像。
**1. 准备数据集**
完整信息请参见[本节](#准备数据集)。
**2. 下载预训练模型**
下载预先训练的模型到 `experiments/pretrained_models` 目录下。
- *RealESRGAN_x4plus.pth*:
```bash
wget https://github.com/xinntao/Real-ESRGAN/releases/download/v0.1.0/RealESRGAN_x4plus.pth -P experiments/pretrained_models
```
- *RealESRGAN_x4plus_netD.pth*:
```bash
wget https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.2.3/RealESRGAN_x4plus_netD.pth -P experiments/pretrained_models
```
**3. 微调**
修改选项文件 [options/finetune_realesrgan_x4plus.yml](options/finetune_realesrgan_x4plus.yml) ,特别是 `datasets` 部分:
```yml
train:
name: DF2K+OST
type: RealESRGANDataset
dataroot_gt: datasets/DF2K # 修改为你的数据集文件夹根目录
meta_info: realesrgan/meta_info/meta_info_DF2Kmultiscale+OST_sub.txt # 修改为你自己生成的元信息txt
io_backend:
type: disk
```
我们使用4个GPU进行训练。还可以使用参数 `--auto_resume` 在必要时自动恢复训练。
```bash
CUDA_VISIBLE_DEVICES=0,1,2,3 \
python -m torch.distributed.launch --nproc_per_node=4 --master_port=4321 realesrgan/train.py -opt options/finetune_realesrgan_x4plus.yml --launcher pytorch --auto_resume
```
用 **1个GPU** 训练:
```bash
python realesrgan/train.py -opt options/finetune_realesrgan_x4plus.yml --auto_resume
```
### 使用已配对的数据
你还可以用自己已经配对的数据微调 RealESRGAN。这个过程更类似于微调 ESRGAN。
**1. 准备数据集**
假设你已经有两个文件夹folder:
- **gt folder**(标准参考,高分辨率图像):*datasets/DF2K/DIV2K_train_HR_sub*
- **lq folder**(低质量,低分辨率图像):*datasets/DF2K/DIV2K_train_LR_bicubic_X4_sub*
然后,您可以使用脚本 [scripts/generate_meta_info_pairdata.py](scripts/generate_meta_info_pairdata.py) 生成元信息meta_infotxt 文件。
```bash
python scripts/generate_meta_info_pairdata.py --input datasets/DF2K/DIV2K_train_HR_sub datasets/DF2K/DIV2K_train_LR_bicubic_X4_sub --meta_info datasets/DF2K/meta_info/meta_info_DIV2K_sub_pair.txt
```
**2. 下载预训练模型**
下载预先训练的模型到 `experiments/pretrained_models` 目录下。
- *RealESRGAN_x4plus.pth*:
```bash
wget https://github.com/xinntao/Real-ESRGAN/releases/download/v0.1.0/RealESRGAN_x4plus.pth -P experiments/pretrained_models
```
- *RealESRGAN_x4plus_netD.pth*:
```bash
wget https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.2.3/RealESRGAN_x4plus_netD.pth -P experiments/pretrained_models
```
**3. 微调**
修改选项文件 [options/finetune_realesrgan_x4plus_pairdata.yml](options/finetune_realesrgan_x4plus_pairdata.yml) ,特别是 `datasets` 部分:
```yml
train:
name: DIV2K
type: RealESRGANPairedDataset
dataroot_gt: datasets/DF2K # 修改为你的 gt folder 文件夹根目录
dataroot_lq: datasets/DF2K # 修改为你的 lq folder 文件夹根目录
meta_info: datasets/DF2K/meta_info/meta_info_DIV2K_sub_pair.txt # 修改为你自己生成的元信息txt
io_backend:
type: disk
```
我们使用4个GPU进行训练。还可以使用参数 `--auto_resume` 在必要时自动恢复训练。
```bash
CUDA_VISIBLE_DEVICES=0,1,2,3 \
python -m torch.distributed.launch --nproc_per_node=4 --master_port=4321 realesrgan/train.py -opt options/finetune_realesrgan_x4plus_pairdata.yml --launcher pytorch --auto_resume
```
用 **1个GPU** 训练:
```bash
python realesrgan/train.py -opt options/finetune_realesrgan_x4plus_pairdata.yml --auto_resume
```

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# Comparisons among different anime models
[English](anime_comparisons.md) **|** [简体中文](anime_comparisons_CN.md)
## Update News
- 2022/04/24: Release **AnimeVideo-v3**. We have made the following improvements:
- **better naturalness**
- **Fewer artifacts**
- **more faithful to the original colors**
- **better texture restoration**
- **better background restoration**
## Comparisons
We have compared our RealESRGAN-AnimeVideo-v3 with the following methods.
Our RealESRGAN-AnimeVideo-v3 can achieve better results with faster inference speed.
- [waifu2x](https://github.com/nihui/waifu2x-ncnn-vulkan) with the hyperparameters: `tile=0`, `noiselevel=2`
- [Real-CUGAN](https://github.com/bilibili/ailab/tree/main/Real-CUGAN): we use the [20220227](https://github.com/bilibili/ailab/releases/tag/Real-CUGAN-add-faster-low-memory-mode) version, the hyperparameters are: `cache_mode=0`, `tile=0`, `alpha=1`.
- our RealESRGAN-AnimeVideo-v3
## Results
You may need to **zoom in** for comparing details, or **click the image** to see in the full size. Please note that the images
in the table below are the resized and cropped patches from the original images, you can download the original inputs and outputs from [Google Drive](https://drive.google.com/drive/folders/1bc_Hje1Nqop9NDkUvci2VACSjL7HZMRp?usp=sharing) .
**More natural results, better background restoration**
| Input | waifu2x | Real-CUGAN | RealESRGAN<br>AnimeVideo-v3 |
| :---: | :---: | :---: | :---: |
|![157083983-bec52c67-9a5e-4eed-afef-01fe6cd2af85_patch](https://user-images.githubusercontent.com/11482921/164452769-5d8cb4f8-1708-42d2-b941-f44a6f136feb.png) | ![](https://user-images.githubusercontent.com/11482921/164452767-c825cdec-f721-4ff1-aef1-fec41f146c4c.png) | ![](https://user-images.githubusercontent.com/11482921/164452755-3be50895-e3d4-432d-a7b9-9085c2a8e771.png) | ![](https://user-images.githubusercontent.com/11482921/164452771-be300656-379a-4323-a755-df8025a8c451.png) |
|![a0010_patch](https://user-images.githubusercontent.com/11482921/164454047-22eeb493-3fa9-4142-9fc2-6f2a1c074cd5.png) | ![](https://user-images.githubusercontent.com/11482921/164454046-d5e79f8f-00a0-4b55-bc39-295d0d69747a.png) | ![](https://user-images.githubusercontent.com/11482921/164454040-87886b11-9d08-48bd-862f-0d4aed72eb19.png) | ![](https://user-images.githubusercontent.com/11482921/164454055-73dc9f02-286e-4d5c-8f70-c13742e08f42.png) |
|![00000044_patch](https://user-images.githubusercontent.com/11482921/164451232-bacf64fc-e55a-44db-afbb-6b31ab0f8973.png) | ![](https://user-images.githubusercontent.com/11482921/164451318-f309b61a-75b8-4b74-b5f3-595725f1cf0b.png) | ![](https://user-images.githubusercontent.com/11482921/164451348-994f8a35-adbe-4a4b-9c61-feaa294af06a.png) | ![](https://user-images.githubusercontent.com/11482921/164451361-9b7d376e-6f75-4648-b752-542b44845d1c.png) |
**Fewer artifacts, better detailed textures**
| Input | waifu2x | Real-CUGAN | RealESRGAN<br>AnimeVideo-v3 |
| :---: | :---: | :---: | :---: |
|![00000053_patch](https://user-images.githubusercontent.com/11482921/164448411-148a7e5c-cfcd-4504-8bc7-e318eb883bb6.png) | ![](https://user-images.githubusercontent.com/11482921/164448633-dfc15224-b6d2-4403-a3c9-4bb819979364.png) | ![](https://user-images.githubusercontent.com/11482921/164448771-0d359509-5293-4d4c-8e3c-86a2a314ea88.png) | ![](https://user-images.githubusercontent.com/11482921/164448848-1a4ff99e-075b-4458-9db7-2c89e8160aa0.png) |
|![Disney_v4_22_018514_s2_patch](https://user-images.githubusercontent.com/11482921/164451898-83311cdf-bd3e-450f-b9f6-34d7fea3ab79.png) | ![](https://user-images.githubusercontent.com/11482921/164451894-6c56521c-6561-40d6-a3a5-8dde2c167b8a.png) | ![](https://user-images.githubusercontent.com/11482921/164451888-af9b47e3-39dc-4f3e-b0d7-d372d8191e2a.png) | ![](https://user-images.githubusercontent.com/11482921/164451901-31ca4dd4-9847-4baa-8cde-ad50f4053dcf.png) |
|![Japan_v2_0_007261_s2_patch](https://user-images.githubusercontent.com/11482921/164454578-73c77392-77de-49c5-b03c-c36631723192.png) | ![](https://user-images.githubusercontent.com/11482921/164454574-b1ede5f0-4520-4eaa-8f59-086751a34e62.png) | ![](https://user-images.githubusercontent.com/11482921/164454567-4cb3fdd8-6a2d-4016-85b2-a305a8ff80e4.png) | ![](https://user-images.githubusercontent.com/11482921/164454583-7f243f20-eca3-4500-ac43-eb058a4a101a.png) |
|![huluxiongdi_2_patch](https://user-images.githubusercontent.com/11482921/164453482-0726c842-337e-40ec-bf6c-f902ee956a8b.png) | ![](https://user-images.githubusercontent.com/11482921/164453480-71d5e091-5bfa-4c77-9c57-4e37f66ca0a3.png) | ![](https://user-images.githubusercontent.com/11482921/164453468-c295d3c9-3661-45f0-9ecd-406a1877f76e.png) | ![](https://user-images.githubusercontent.com/11482921/164453486-3091887c-587c-450e-b6fe-905cb518d57e.png) |
**Other better results**
| Input | waifu2x | Real-CUGAN | RealESRGAN<br>AnimeVideo-v3 |
| :---: | :---: | :---: | :---: |
|![Japan_v2_1_128525_s1_patch](https://user-images.githubusercontent.com/11482921/164454933-67697f7c-b6ef-47dc-bfca-822a78af8acf.png) | ![](https://user-images.githubusercontent.com/11482921/164454931-9450de7c-f0b3-4638-9c1e-0668e0c41ef0.png) | ![](https://user-images.githubusercontent.com/11482921/164454926-ed746976-786d-41c5-8a83-7693cd774c3a.png) | ![](https://user-images.githubusercontent.com/11482921/164454936-8abdf0f0-fb30-40eb-8281-3b46c0bcb9ae.png) |
|![tianshuqitan_2_patch](https://user-images.githubusercontent.com/11482921/164456948-807c1476-90b6-4507-81da-cb986d01600c.png) | ![](https://user-images.githubusercontent.com/11482921/164456943-25e89de9-d7e5-4f61-a2e1-96786af6ae9e.png) | ![](https://user-images.githubusercontent.com/11482921/164456954-b468c447-59f5-4594-9693-3683e44ba3e6.png) | ![](https://user-images.githubusercontent.com/11482921/164456957-640f910c-3b04-407c-ac20-044d72e19735.png) |
|![00000051_patch](https://user-images.githubusercontent.com/11482921/164456044-e9a6b3fa-b24e-4eb7-acf9-1f7746551b1e.png) ![00000051_patch](https://user-images.githubusercontent.com/11482921/164456421-b67245b0-767d-4250-9105-80bbe507ecfc.png) | ![](https://user-images.githubusercontent.com/11482921/164456040-85763cf2-cb28-4ba3-abb6-1dbb48c55713.png) ![](https://user-images.githubusercontent.com/11482921/164456419-59cf342e-bc1e-4044-868c-e1090abad313.png) | ![](https://user-images.githubusercontent.com/11482921/164456031-4244bb7b-8649-4e01-86f4-40c2099c5afd.png) ![](https://user-images.githubusercontent.com/11482921/164456411-b6afcbe9-c054-448d-a6df-96d3ba3047f8.png) | ![](https://user-images.githubusercontent.com/11482921/164456035-12e270be-fd52-46d4-b18a-3d3b680731fe.png) ![](https://user-images.githubusercontent.com/11482921/164456417-dcaa8b62-f497-427d-b2d2-f390f1200fb9.png) |
|![00000099_patch](https://user-images.githubusercontent.com/11482921/164455312-6411b6e1-5823-4131-a4b0-a6be8a9ae89f.png) | ![](https://user-images.githubusercontent.com/11482921/164455310-f2b99646-3a22-47a4-805b-dc451ac86ddb.png) | ![](https://user-images.githubusercontent.com/11482921/164455294-35471b42-2826-4451-b7ec-6de01344954c.png) | ![](https://user-images.githubusercontent.com/11482921/164455305-fa4c9758-564a-4081-8b4e-f11057a0404d.png) |
|![00000016_patch](https://user-images.githubusercontent.com/11482921/164455672-447353c9-2da2-4fcb-ba4a-7dd6b94c19c1.png) | ![](https://user-images.githubusercontent.com/11482921/164455669-df384631-baaa-42f8-9150-40f658471558.png) | ![](https://user-images.githubusercontent.com/11482921/164455657-68006bf0-138d-4981-aaca-8aa927d2f78a.png) | ![](https://user-images.githubusercontent.com/11482921/164455664-0342b93e-a62a-4b36-a90e-7118f3f1e45d.png) |
## Inference Speed
### PyTorch
Note that we only report the **model** time, and ignore the IO time.
| GPU | Input Resolution | waifu2x | Real-CUGAN | RealESRGAN-AnimeVideo-v3
| :---: | :---: | :---: | :---: | :---: |
| V100 | 1921 x 1080 | - | 3.4 fps | **10.0** fps |
| V100 | 1280 x 720 | - | 7.2 fps | **22.6** fps |
| V100 | 640 x 480 | - | 24.4 fps | **65.9** fps |
### ncnn
- [ ] TODO

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# 动漫视频模型比较
[English](anime_comparisons.md) **|** [简体中文](anime_comparisons_CN.md)
## 更新
- 2022/04/24: 发布 **AnimeVideo-v3**. 主要做了以下更新:
- **更自然**
- **更少瑕疵**
- **颜色保持得更好**
- **更好的纹理恢复**
- **虚化背景处理**
## 比较
我们将 RealESRGAN-AnimeVideo-v3 与以下方法进行了比较。我们的 RealESRGAN-AnimeVideo-v3 可以以更快的推理速度获得更好的结果。
- [waifu2x](https://github.com/nihui/waifu2x-ncnn-vulkan). 超参数: `tile=0`, `noiselevel=2`
- [Real-CUGAN](https://github.com/bilibili/ailab/tree/main/Real-CUGAN): 我们使用了[20220227](https://github.com/bilibili/ailab/releases/tag/Real-CUGAN-add-faster-low-memory-mode)版本, 超参: `cache_mode=0`, `tile=0`, `alpha=1`.
- 我们的 RealESRGAN-AnimeVideo-v3
## 结果
您可能需要**放大**以比较详细信息, 或者**单击图像**以查看完整尺寸。 请注意下面表格的图片是从原图里裁剪patch并且resize后的结果您可以从
[Google Drive](https://drive.google.com/drive/folders/1bc_Hje1Nqop9NDkUvci2VACSjL7HZMRp?usp=sharing) 里下载原始的输入和输出。
**更自然的结果,更好的虚化背景恢复**
| 输入 | waifu2x | Real-CUGAN | RealESRGAN<br>AnimeVideo-v3 |
| :---: | :---: | :---: | :---: |
|![157083983-bec52c67-9a5e-4eed-afef-01fe6cd2af85_patch](https://user-images.githubusercontent.com/11482921/164452769-5d8cb4f8-1708-42d2-b941-f44a6f136feb.png) | ![](https://user-images.githubusercontent.com/11482921/164452767-c825cdec-f721-4ff1-aef1-fec41f146c4c.png) | ![](https://user-images.githubusercontent.com/11482921/164452755-3be50895-e3d4-432d-a7b9-9085c2a8e771.png) | ![](https://user-images.githubusercontent.com/11482921/164452771-be300656-379a-4323-a755-df8025a8c451.png) |
|![a0010_patch](https://user-images.githubusercontent.com/11482921/164454047-22eeb493-3fa9-4142-9fc2-6f2a1c074cd5.png) | ![](https://user-images.githubusercontent.com/11482921/164454046-d5e79f8f-00a0-4b55-bc39-295d0d69747a.png) | ![](https://user-images.githubusercontent.com/11482921/164454040-87886b11-9d08-48bd-862f-0d4aed72eb19.png) | ![](https://user-images.githubusercontent.com/11482921/164454055-73dc9f02-286e-4d5c-8f70-c13742e08f42.png) |
|![00000044_patch](https://user-images.githubusercontent.com/11482921/164451232-bacf64fc-e55a-44db-afbb-6b31ab0f8973.png) | ![](https://user-images.githubusercontent.com/11482921/164451318-f309b61a-75b8-4b74-b5f3-595725f1cf0b.png) | ![](https://user-images.githubusercontent.com/11482921/164451348-994f8a35-adbe-4a4b-9c61-feaa294af06a.png) | ![](https://user-images.githubusercontent.com/11482921/164451361-9b7d376e-6f75-4648-b752-542b44845d1c.png) |
**更少瑕疵,更好的细节纹理**
| 输入 | waifu2x | Real-CUGAN | RealESRGAN<br>AnimeVideo-v3 |
| :---: | :---: | :---: | :---: |
|![00000053_patch](https://user-images.githubusercontent.com/11482921/164448411-148a7e5c-cfcd-4504-8bc7-e318eb883bb6.png) | ![](https://user-images.githubusercontent.com/11482921/164448633-dfc15224-b6d2-4403-a3c9-4bb819979364.png) | ![](https://user-images.githubusercontent.com/11482921/164448771-0d359509-5293-4d4c-8e3c-86a2a314ea88.png) | ![](https://user-images.githubusercontent.com/11482921/164448848-1a4ff99e-075b-4458-9db7-2c89e8160aa0.png) |
|![Disney_v4_22_018514_s2_patch](https://user-images.githubusercontent.com/11482921/164451898-83311cdf-bd3e-450f-b9f6-34d7fea3ab79.png) | ![](https://user-images.githubusercontent.com/11482921/164451894-6c56521c-6561-40d6-a3a5-8dde2c167b8a.png) | ![](https://user-images.githubusercontent.com/11482921/164451888-af9b47e3-39dc-4f3e-b0d7-d372d8191e2a.png) | ![](https://user-images.githubusercontent.com/11482921/164451901-31ca4dd4-9847-4baa-8cde-ad50f4053dcf.png) |
|![Japan_v2_0_007261_s2_patch](https://user-images.githubusercontent.com/11482921/164454578-73c77392-77de-49c5-b03c-c36631723192.png) | ![](https://user-images.githubusercontent.com/11482921/164454574-b1ede5f0-4520-4eaa-8f59-086751a34e62.png) | ![](https://user-images.githubusercontent.com/11482921/164454567-4cb3fdd8-6a2d-4016-85b2-a305a8ff80e4.png) | ![](https://user-images.githubusercontent.com/11482921/164454583-7f243f20-eca3-4500-ac43-eb058a4a101a.png) |
|![huluxiongdi_2_patch](https://user-images.githubusercontent.com/11482921/164453482-0726c842-337e-40ec-bf6c-f902ee956a8b.png) | ![](https://user-images.githubusercontent.com/11482921/164453480-71d5e091-5bfa-4c77-9c57-4e37f66ca0a3.png) | ![](https://user-images.githubusercontent.com/11482921/164453468-c295d3c9-3661-45f0-9ecd-406a1877f76e.png) | ![](https://user-images.githubusercontent.com/11482921/164453486-3091887c-587c-450e-b6fe-905cb518d57e.png) |
**其他更好的结果**
| 输入 | waifu2x | Real-CUGAN | RealESRGAN<br>AnimeVideo-v3 |
| :---: | :---: | :---: | :---: |
|![Japan_v2_1_128525_s1_patch](https://user-images.githubusercontent.com/11482921/164454933-67697f7c-b6ef-47dc-bfca-822a78af8acf.png) | ![](https://user-images.githubusercontent.com/11482921/164454931-9450de7c-f0b3-4638-9c1e-0668e0c41ef0.png) | ![](https://user-images.githubusercontent.com/11482921/164454926-ed746976-786d-41c5-8a83-7693cd774c3a.png) | ![](https://user-images.githubusercontent.com/11482921/164454936-8abdf0f0-fb30-40eb-8281-3b46c0bcb9ae.png) |
|![tianshuqitan_2_patch](https://user-images.githubusercontent.com/11482921/164456948-807c1476-90b6-4507-81da-cb986d01600c.png) | ![](https://user-images.githubusercontent.com/11482921/164456943-25e89de9-d7e5-4f61-a2e1-96786af6ae9e.png) | ![](https://user-images.githubusercontent.com/11482921/164456954-b468c447-59f5-4594-9693-3683e44ba3e6.png) | ![](https://user-images.githubusercontent.com/11482921/164456957-640f910c-3b04-407c-ac20-044d72e19735.png) |
|![00000051_patch](https://user-images.githubusercontent.com/11482921/164456044-e9a6b3fa-b24e-4eb7-acf9-1f7746551b1e.png) ![00000051_patch](https://user-images.githubusercontent.com/11482921/164456421-b67245b0-767d-4250-9105-80bbe507ecfc.png) | ![](https://user-images.githubusercontent.com/11482921/164456040-85763cf2-cb28-4ba3-abb6-1dbb48c55713.png) ![](https://user-images.githubusercontent.com/11482921/164456419-59cf342e-bc1e-4044-868c-e1090abad313.png) | ![](https://user-images.githubusercontent.com/11482921/164456031-4244bb7b-8649-4e01-86f4-40c2099c5afd.png) ![](https://user-images.githubusercontent.com/11482921/164456411-b6afcbe9-c054-448d-a6df-96d3ba3047f8.png) | ![](https://user-images.githubusercontent.com/11482921/164456035-12e270be-fd52-46d4-b18a-3d3b680731fe.png) ![](https://user-images.githubusercontent.com/11482921/164456417-dcaa8b62-f497-427d-b2d2-f390f1200fb9.png) |
|![00000099_patch](https://user-images.githubusercontent.com/11482921/164455312-6411b6e1-5823-4131-a4b0-a6be8a9ae89f.png) | ![](https://user-images.githubusercontent.com/11482921/164455310-f2b99646-3a22-47a4-805b-dc451ac86ddb.png) | ![](https://user-images.githubusercontent.com/11482921/164455294-35471b42-2826-4451-b7ec-6de01344954c.png) | ![](https://user-images.githubusercontent.com/11482921/164455305-fa4c9758-564a-4081-8b4e-f11057a0404d.png) |
|![00000016_patch](https://user-images.githubusercontent.com/11482921/164455672-447353c9-2da2-4fcb-ba4a-7dd6b94c19c1.png) | ![](https://user-images.githubusercontent.com/11482921/164455669-df384631-baaa-42f8-9150-40f658471558.png) | ![](https://user-images.githubusercontent.com/11482921/164455657-68006bf0-138d-4981-aaca-8aa927d2f78a.png) | ![](https://user-images.githubusercontent.com/11482921/164455664-0342b93e-a62a-4b36-a90e-7118f3f1e45d.png) |
## 推理速度比较
### PyTorch
请注意,我们只报告了**模型推理**的时间, 而忽略了读写硬盘的时间.
| GPU | 输入尺寸 | waifu2x | Real-CUGAN | RealESRGAN-AnimeVideo-v3
| :---: | :---: | :---: | :---: | :---: |
| V100 | 1921 x 1080 | - | 3.4 fps | **10.0** fps |
| V100 | 1280 x 720 | - | 7.2 fps | **22.6** fps |
| V100 | 640 x 480 | - | 24.4 fps | **65.9** fps |
### ncnn
- [ ] TODO

View File

@@ -2,7 +2,6 @@
:white_check_mark: We add [*RealESRGAN_x4plus_anime_6B.pth*](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.2.4/RealESRGAN_x4plus_anime_6B.pth), which is optimized for **anime** images with much smaller model size.
- [Anime Model](#anime-model)
- [How to Use](#how-to-use)
- [PyTorch Inference](#pytorch-inference)
- [ncnn Executable File](#ncnn-executable-file)
@@ -15,7 +14,7 @@
The following is a video comparison with sliding bar. You may need to use the full-screen mode for better visual quality, as the original image is large; otherwise, you may encounter aliasing issue.
https://user-images.githubusercontent.com/17445847/131535127-613250d4-f754-4e20-9720-2f9608ad0675.mp4
<https://user-images.githubusercontent.com/17445847/131535127-613250d4-f754-4e20-9720-2f9608ad0675.mp4>
## How to Use
@@ -32,7 +31,7 @@ python inference_realesrgan.py -n RealESRGAN_x4plus_anime_6B -i inputs
### ncnn Executable File
Download the latest portable [Windows](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-windows.zip) / [Linux](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-ubuntu.zip) / [MacOS](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-macos.zip) **executable files for Intel/AMD/Nvidia GPU**.
Download the latest portable [Windows](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-windows.zip) / [Linux](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-ubuntu.zip) / [MacOS](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-macos.zip) **executable files for Intel/AMD/Nvidia GPU**.
Taking the Windows as example, run:
@@ -64,6 +63,6 @@ We compare Real-ESRGAN-anime with [waifu2x](https://github.com/nihui/waifu2x-ncn
The following are video comparisons with sliding bar. You may need to use the full-screen mode for better visual quality, as the original image is large; otherwise, you may encounter aliasing issue.
https://user-images.githubusercontent.com/17445847/131536647-a2fbf896-b495-4a9f-b1dd-ca7bbc90101a.mp4
<https://user-images.githubusercontent.com/17445847/131536647-a2fbf896-b495-4a9f-b1dd-ca7bbc90101a.mp4>
https://user-images.githubusercontent.com/17445847/131536742-6d9d82b6-9765-4296-a15f-18f9aeaa5465.mp4
<https://user-images.githubusercontent.com/17445847/131536742-6d9d82b6-9765-4296-a15f-18f9aeaa5465.mp4>

View File

@@ -1,13 +1,8 @@
# Anime Video Models
:white_check_mark: We add small models that are optimized for anime videos :-)
:white_check_mark: We add small models that are optimized for anime videos :-)<br>
More comparisons can be found in [anime_comparisons.md](anime_comparisons.md)
| Models | Scale | Description |
| ---------------------------------------------------------------------------------------------------------------------------------- | :---- | :----------------------------- |
| [RealESRGANv2-animevideo-xsx2](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/RealESRGANv2-animevideo-xsx2.pth) | X2 | Anime video model with XS size |
| [RealESRGANv2-animevideo-xsx4](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/RealESRGANv2-animevideo-xsx4.pth) | X4 | Anime video model with XS size |
- [Anime Video Models](#anime-video-models)
- [How to Use](#how-to-use)
- [PyTorch Inference](#pytorch-inference)
- [ncnn Executable File](#ncnn-executable-file)
@@ -16,15 +11,22 @@
- [Step 3: Merge the enhanced frames back into a video](#step-3-merge-the-enhanced-frames-back-into-a-video)
- [More Demos](#more-demos)
| Models | Scale | Description |
| ---------------------------------------------------------------------------------------------------------------------------------- | :---- | :----------------------------- |
| [realesr-animevideov3](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesr-animevideov3.pth) | X4 <sup>1</sup> | Anime video model with XS size |
Note: <br>
<sup>1</sup> This model can also be used for X1, X2, X3.
---
The following are some demos (best view in the full screen mode).
https://user-images.githubusercontent.com/17445847/145706977-98bc64a4-af27-481c-8abe-c475e15db7ff.MP4
<https://user-images.githubusercontent.com/17445847/145706977-98bc64a4-af27-481c-8abe-c475e15db7ff.MP4>
https://user-images.githubusercontent.com/17445847/145707055-6a4b79cb-3d9d-477f-8610-c6be43797133.MP4
<https://user-images.githubusercontent.com/17445847/145707055-6a4b79cb-3d9d-477f-8610-c6be43797133.MP4>
https://user-images.githubusercontent.com/17445847/145707046-8702a17c-a194-4471-8a53-a4cc44c9594c.MP4
<https://user-images.githubusercontent.com/17445847/145783523-f4553729-9f03-44a8-a7cc-782aadf67b50.MP4>
## How to Use
@@ -32,12 +34,25 @@ https://user-images.githubusercontent.com/17445847/145707046-8702a17c-a194-4471-
```bash
# download model
wget https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/RealESRGANv2-animevideo-xsx2.pth -P experiments/pretrained_models
# inference
python inference_realesrgan_video.py -i inputs/video/onepiece_demo.mp4 -n RealESRGANv2-animevideo-xsx2 -s 2 -v -a --half --suffix outx2
wget https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesr-animevideov3.pth -P realesrgan/weights
# single gpu and single process inference
CUDA_VISIBLE_DEVICES=0 python inference_realesrgan_video.py -i inputs/video/onepiece_demo.mp4 -n realesr-animevideov3 -s 2 --suffix outx2
# single gpu and multi process inference (you can use multi-processing to improve GPU utilization)
CUDA_VISIBLE_DEVICES=0 python inference_realesrgan_video.py -i inputs/video/onepiece_demo.mp4 -n realesr-animevideov3 -s 2 --suffix outx2 --num_process_per_gpu 2
# multi gpu and multi process inference
CUDA_VISIBLE_DEVICES=0,1,2,3 python inference_realesrgan_video.py -i inputs/video/onepiece_demo.mp4 -n realesr-animevideov3 -s 2 --suffix outx2 --num_process_per_gpu 2
```
### ncnn Executable File
```console
Usage:
--num_process_per_gpu The total number of process is num_gpu * num_process_per_gpu. The bottleneck of
the program lies on the IO, so the GPUs are usually not fully utilized. To alleviate
this issue, you can use multi-processing by setting this parameter. As long as it
does not exceed the CUDA memory
--extract_frame_first If you encounter ffmpeg error when using multi-processing, you can turn this option on.
```
### NCNN Executable File
#### Step 1: Use ffmpeg to extract frames from video
@@ -49,12 +64,12 @@ ffmpeg -i onepiece_demo.mp4 -qscale:v 1 -qmin 1 -qmax 1 -vsync 0 tmp_frames/fram
#### Step 2: Inference with Real-ESRGAN executable file
1. Download the latest portable [Windows](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-windows.zip) / [Linux](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-ubuntu.zip) / [MacOS](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/realesrgan-ncnn-vulkan-20211212-macos.zip) **executable files for Intel/AMD/Nvidia GPU**
1. Download the latest portable [Windows](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-windows.zip) / [Linux](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-ubuntu.zip) / [MacOS](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesrgan-ncnn-vulkan-20220424-macos.zip) **executable files for Intel/AMD/Nvidia GPU**
1. Taking the Windows as example, run:
```bash
./realesrgan-ncnn-vulkan.exe -i tmp_frames -o out_frames -n RealESRGANv2-animevideo-xsx2 -s 2 -f jpg
./realesrgan-ncnn-vulkan.exe -i tmp_frames -o out_frames -n realesr-animevideov3 -s 2 -f jpg
```
- Remember to create the folder `out_frames` ahead
@@ -81,7 +96,7 @@ ffmpeg -i onepiece_demo.mp4 -qscale:v 1 -qmin 1 -qmax 1 -vsync 0 tmp_frames/fram
2. Merge frames
```bash
ffmpeg -i out_frames/frame%08d.jpg -c:v libx264 -r 23.98 -pix_fmt yuv420p output.mp4
ffmpeg -r 23.98 -i out_frames/frame%08d.jpg -c:v libx264 -r 23.98 -pix_fmt yuv420p output.mp4
```
```console
@@ -95,7 +110,7 @@ ffmpeg -i onepiece_demo.mp4 -qscale:v 1 -qmin 1 -qmax 1 -vsync 0 tmp_frames/fram
If you also want to copy audio from the input videos, run:
```bash
ffmpeg -i out_frames/frame%08d.jpg -i onepiece_demo.mp4 -map 0:v:0 -map 1:a:0 -c:a copy -c:v libx264 -r 23.98 -pix_fmt yuv420p output_w_audio.mp4
ffmpeg -r 23.98 -i out_frames/frame%08d.jpg -i onepiece_demo.mp4 -map 0:v:0 -map 1:a:0 -c:a copy -c:v libx264 -r 23.98 -pix_fmt yuv420p output_w_audio.mp4
```
```console
@@ -110,12 +125,12 @@ ffmpeg -i onepiece_demo.mp4 -qscale:v 1 -qmin 1 -qmax 1 -vsync 0 tmp_frames/fram
- Input video for One Piece:
https://user-images.githubusercontent.com/17445847/145706822-0e83d9c4-78ef-40ee-b2a4-d8b8c3692d17.mp4
<https://user-images.githubusercontent.com/17445847/145706822-0e83d9c4-78ef-40ee-b2a4-d8b8c3692d17.mp4>
- Out video for One Piece
https://user-images.githubusercontent.com/17445847/145706827-384108c0-78f6-4aa7-9621-99d1aaf65682.mp4
<https://user-images.githubusercontent.com/17445847/164960481-759658cf-fcb8-480c-b888-cecb606e8744.mp4>
**More comparisons**
https://user-images.githubusercontent.com/17445847/145707458-04a5e9b9-2edd-4d1f-b400-380a72e5f5e6.MP4
<https://user-images.githubusercontent.com/17445847/145707458-04a5e9b9-2edd-4d1f-b400-380a72e5f5e6.MP4>

View File

@@ -1,6 +1,5 @@
# :european_castle: Model Zoo
- [:european_castle: Model Zoo](#european_castle-model-zoo)
- [For General Images](#for-general-images)
- [For Anime Images](#for-anime-images)
- [For Anime Videos](#for-anime-videos)
@@ -23,7 +22,7 @@ The following models are **discriminators**, which are usually used for fine-tun
| [RealESRGAN_x4plus_netD](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.2.3/RealESRGAN_x4plus_netD.pth) | RealESRGAN_x4plus |
| [RealESRGAN_x2plus_netD](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.2.3/RealESRGAN_x2plus_netD.pth) | RealESRGAN_x2plus |
## For Anime Images
## For Anime Images / Illustrations
| Models | Scale | Description |
| ------------------------------------------------------------------------------------------------------------------------------ | :---- | :---------------------------------------------------------- |
@@ -35,12 +34,14 @@ The following models are **discriminators**, which are usually used for fine-tun
| ---------------------------------------------------------------------------------------------------------------------------------------- | :------------------------- |
| [RealESRGAN_x4plus_anime_6B_netD](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.2.4/RealESRGAN_x4plus_anime_6B_netD.pth) | RealESRGAN_x4plus_anime_6B |
## For Anime Videos
## For Animation Videos
| Models | Scale | Description |
| ---------------------------------------------------------------------------------------------------------------------------------- | :---- | :----------------------------- |
| [RealESRGANv2-animevideo-xsx2](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/RealESRGANv2-animevideo-xsx2.pth) | X2 | Anime video model with XS size |
| [RealESRGANv2-animevideo-xsx4](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.3.0/RealESRGANv2-animevideo-xsx4.pth) | X4 | Anime video model with XS size |
| [realesr-animevideov3](https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesr-animevideov3.pth) | X4<sup>1</sup> | Anime video model with XS size |
Note: <br>
<sup>1</sup> This model can also be used for X1, X2, X3.
The following models are **discriminators**, which are usually used for fine-tuning.

View File

@@ -3,6 +3,7 @@ import cv2
import glob
import os
from basicsr.archs.rrdbnet_arch import RRDBNet
from basicsr.utils.download_util import load_file_from_url
from realesrgan import RealESRGANer
from realesrgan.archs.srvgg_arch import SRVGGNetCompact
@@ -18,17 +19,26 @@ def main():
'--model_name',
type=str,
default='RealESRGAN_x4plus',
help=('Model names: RealESRGAN_x4plus | RealESRNet_x4plus | RealESRGAN_x4plus_anime_6B | RealESRGAN_x2plus'
'RealESRGANv2-anime-xsx2 | RealESRGANv2-animevideo-xsx2-nousm | RealESRGANv2-animevideo-xsx2'
'RealESRGANv2-anime-xsx4 | RealESRGANv2-animevideo-xsx4-nousm | RealESRGANv2-animevideo-xsx4'))
help=('Model names: RealESRGAN_x4plus | RealESRNet_x4plus | RealESRGAN_x4plus_anime_6B | RealESRGAN_x2plus | '
'realesr-animevideov3 | realesr-general-x4v3'))
parser.add_argument('-o', '--output', type=str, default='results', help='Output folder')
parser.add_argument(
'-dn',
'--denoise_strength',
type=float,
default=0.5,
help=('Denoise strength. 0 for weak denoise (keep noise), 1 for strong denoise ability. '
'Only used for the realesr-general-x4v3 model'))
parser.add_argument('-s', '--outscale', type=float, default=4, help='The final upsampling scale of the image')
parser.add_argument(
'--model_path', type=str, default=None, help='[Option] Model path. Usually, you do not need to specify it')
parser.add_argument('--suffix', type=str, default='out', help='Suffix of the restored image')
parser.add_argument('-t', '--tile', type=int, default=0, help='Tile size, 0 for no tile during testing')
parser.add_argument('--tile_pad', type=int, default=10, help='Tile padding')
parser.add_argument('--pre_pad', type=int, default=0, help='Pre padding size at each border')
parser.add_argument('--face_enhance', action='store_true', help='Use GFPGAN to enhance face')
parser.add_argument('--half', action='store_true', help='Use half precision during inference')
parser.add_argument(
'--fp32', action='store_true', help='Use fp32 precision during inference. Default: fp16 (half precision).')
parser.add_argument(
'--alpha_upsampler',
type=str,
@@ -39,51 +49,76 @@ def main():
type=str,
default='auto',
help='Image extension. Options: auto | jpg | png, auto means using the same extension as inputs')
parser.add_argument(
'-g', '--gpu-id', type=int, default=None, help='gpu device to use (default=None) can be 0,1,2 for multi-gpu')
args = parser.parse_args()
# determine models according to model names
args.model_name = args.model_name.split('.')[0]
if args.model_name in ['RealESRGAN_x4plus', 'RealESRNet_x4plus']: # x4 RRDBNet model
if args.model_name == 'RealESRGAN_x4plus': # x4 RRDBNet model
model = RRDBNet(num_in_ch=3, num_out_ch=3, num_feat=64, num_block=23, num_grow_ch=32, scale=4)
netscale = 4
elif args.model_name in ['RealESRGAN_x4plus_anime_6B']: # x4 RRDBNet model with 6 blocks
file_url = ['https://github.com/xinntao/Real-ESRGAN/releases/download/v0.1.0/RealESRGAN_x4plus.pth']
elif args.model_name == 'RealESRNet_x4plus': # x4 RRDBNet model
model = RRDBNet(num_in_ch=3, num_out_ch=3, num_feat=64, num_block=23, num_grow_ch=32, scale=4)
netscale = 4
file_url = ['https://github.com/xinntao/Real-ESRGAN/releases/download/v0.1.1/RealESRNet_x4plus.pth']
elif args.model_name == 'RealESRGAN_x4plus_anime_6B': # x4 RRDBNet model with 6 blocks
model = RRDBNet(num_in_ch=3, num_out_ch=3, num_feat=64, num_block=6, num_grow_ch=32, scale=4)
netscale = 4
elif args.model_name in ['RealESRGAN_x2plus']: # x2 RRDBNet model
file_url = ['https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.2.4/RealESRGAN_x4plus_anime_6B.pth']
elif args.model_name == 'RealESRGAN_x2plus': # x2 RRDBNet model
model = RRDBNet(num_in_ch=3, num_out_ch=3, num_feat=64, num_block=23, num_grow_ch=32, scale=2)
netscale = 2
elif args.model_name in [
'RealESRGANv2-anime-xsx2', 'RealESRGANv2-animevideo-xsx2-nousm', 'RealESRGANv2-animevideo-xsx2'
]: # x2 VGG-style model (XS size)
model = SRVGGNetCompact(num_in_ch=3, num_out_ch=3, num_feat=64, num_conv=16, upscale=2, act_type='prelu')
netscale = 2
elif args.model_name in [
'RealESRGANv2-anime-xsx4', 'RealESRGANv2-animevideo-xsx4-nousm', 'RealESRGANv2-animevideo-xsx4'
]: # x4 VGG-style model (XS size)
file_url = ['https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.1/RealESRGAN_x2plus.pth']
elif args.model_name == 'realesr-animevideov3': # x4 VGG-style model (XS size)
model = SRVGGNetCompact(num_in_ch=3, num_out_ch=3, num_feat=64, num_conv=16, upscale=4, act_type='prelu')
netscale = 4
file_url = ['https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesr-animevideov3.pth']
elif args.model_name == 'realesr-general-x4v3': # x4 VGG-style model (S size)
model = SRVGGNetCompact(num_in_ch=3, num_out_ch=3, num_feat=64, num_conv=32, upscale=4, act_type='prelu')
netscale = 4
file_url = [
'https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesr-general-wdn-x4v3.pth',
'https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesr-general-x4v3.pth'
]
# determine model paths
model_path = os.path.join('experiments/pretrained_models', args.model_name + '.pth')
if not os.path.isfile(model_path):
if args.model_path is not None:
model_path = args.model_path
else:
model_path = os.path.join('realesrgan/weights', args.model_name + '.pth')
if not os.path.isfile(model_path):
raise ValueError(f'Model {args.model_name} does not exist.')
ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
for url in file_url:
# model_path will be updated
model_path = load_file_from_url(
url=url, model_dir=os.path.join(ROOT_DIR, 'realesrgan/weights'), progress=True, file_name=None)
# use dni to control the denoise strength
dni_weight = None
if args.model_name == 'realesr-general-x4v3' and args.denoise_strength != 1:
wdn_model_path = model_path.replace('realesr-general-x4v3', 'realesr-general-wdn-x4v3')
model_path = [model_path, wdn_model_path]
dni_weight = [args.denoise_strength, 1 - args.denoise_strength]
# restorer
upsampler = RealESRGANer(
scale=netscale,
model_path=model_path,
dni_weight=dni_weight,
model=model,
tile=args.tile,
tile_pad=args.tile_pad,
pre_pad=args.pre_pad,
half=args.half)
half=not args.fp32,
gpu_id=args.gpu_id)
if args.face_enhance: # Use GFPGAN for face enhancement
from gfpgan import GFPGANer
face_enhancer = GFPGANer(
model_path='https://github.com/TencentARC/GFPGAN/releases/download/v0.2.0/GFPGANCleanv1-NoCE-C2.pth',
model_path='https://github.com/TencentARC/GFPGAN/releases/download/v1.3.0/GFPGANv1.3.pth',
upscale=args.outscale,
arch='clean',
channel_multiplier=2,
@@ -120,6 +155,9 @@ def main():
extension = args.ext
if img_mode == 'RGBA': # RGBA images should be saved in png format
extension = 'png'
if args.suffix == '':
save_path = os.path.join(args.output, f'{imgname}.{extension}')
else:
save_path = os.path.join(args.output, f'{imgname}_{args.suffix}.{extension}')
cv2.imwrite(save_path, output)

View File

@@ -1,60 +1,177 @@
import argparse
import cv2
import glob
import mimetypes
import numpy as np
import os
import queue
import shutil
import subprocess
import torch
from basicsr.archs.rrdbnet_arch import RRDBNet
from basicsr.utils.logger import AvgTimer
from os import path as osp
from tqdm import tqdm
from realesrgan import IOConsumer, PrefetchReader, RealESRGANer
from realesrgan import RealESRGANer
from realesrgan.archs.srvgg_arch import SRVGGNetCompact
try:
import ffmpeg
except ImportError:
import pip
pip.main(['install', '--user', 'ffmpeg-python'])
import ffmpeg
def main():
"""Inference demo for Real-ESRGAN.
It mainly for restoring anime videos.
"""
parser = argparse.ArgumentParser()
parser.add_argument('-i', '--input', type=str, default='inputs', help='Input image or folder')
parser.add_argument(
'-n',
'--model_name',
type=str,
default='RealESRGAN_x4plus',
help=('Model names: RealESRGAN_x4plus | RealESRNet_x4plus | RealESRGAN_x4plus_anime_6B | RealESRGAN_x2plus'
'RealESRGANv2-anime-xsx2 | RealESRGANv2-animevideo-xsx2-nousm | RealESRGANv2-animevideo-xsx2'
'RealESRGANv2-anime-xsx4 | RealESRGANv2-animevideo-xsx4-nousm | RealESRGANv2-animevideo-xsx4'))
parser.add_argument('-o', '--output', type=str, default='results', help='Output folder')
parser.add_argument('-s', '--outscale', type=float, default=4, help='The final upsampling scale of the image')
parser.add_argument('--suffix', type=str, default='out', help='Suffix of the restored video')
parser.add_argument('-t', '--tile', type=int, default=0, help='Tile size, 0 for no tile during testing')
parser.add_argument('--tile_pad', type=int, default=10, help='Tile padding')
parser.add_argument('--pre_pad', type=int, default=0, help='Pre padding size at each border')
parser.add_argument('--face_enhance', action='store_true', help='Use GFPGAN to enhance face')
parser.add_argument('--half', action='store_true', help='Use half precision during inference')
parser.add_argument('-v', '--video', action='store_true', help='Output a video using ffmpeg')
parser.add_argument('-a', '--audio', action='store_true', help='Keep audio')
parser.add_argument('--fps', type=float, default=None, help='FPS of the output video')
parser.add_argument('--consumer', type=int, default=4, help='Number of IO consumers')
def get_video_meta_info(video_path):
ret = {}
probe = ffmpeg.probe(video_path)
video_streams = [stream for stream in probe['streams'] if stream['codec_type'] == 'video']
has_audio = any(stream['codec_type'] == 'audio' for stream in probe['streams'])
ret['width'] = video_streams[0]['width']
ret['height'] = video_streams[0]['height']
ret['fps'] = eval(video_streams[0]['avg_frame_rate'])
ret['audio'] = ffmpeg.input(video_path).audio if has_audio else None
ret['nb_frames'] = int(video_streams[0]['nb_frames'])
return ret
parser.add_argument(
'--alpha_upsampler',
type=str,
default='realesrgan',
help='The upsampler for the alpha channels. Options: realesrgan | bicubic')
parser.add_argument(
'--ext',
type=str,
default='auto',
help='Image extension. Options: auto | jpg | png, auto means using the same extension as inputs')
args = parser.parse_args()
def get_sub_video(args, num_process, process_idx):
if num_process == 1:
return args.input
meta = get_video_meta_info(args.input)
duration = int(meta['nb_frames'] / meta['fps'])
part_time = duration // num_process
print(f'duration: {duration}, part_time: {part_time}')
os.makedirs(osp.join(args.output, f'{args.video_name}_inp_tmp_videos'), exist_ok=True)
out_path = osp.join(args.output, f'{args.video_name}_inp_tmp_videos', f'{process_idx:03d}.mp4')
cmd = [
args.ffmpeg_bin, f'-i {args.input}', '-ss', f'{part_time * process_idx}',
f'-to {part_time * (process_idx + 1)}' if process_idx != num_process - 1 else '', '-async 1', out_path, '-y'
]
print(' '.join(cmd))
subprocess.call(' '.join(cmd), shell=True)
return out_path
class Reader:
def __init__(self, args, total_workers=1, worker_idx=0):
self.args = args
input_type = mimetypes.guess_type(args.input)[0]
self.input_type = 'folder' if input_type is None else input_type
self.paths = [] # for image&folder type
self.audio = None
self.input_fps = None
if self.input_type.startswith('video'):
video_path = get_sub_video(args, total_workers, worker_idx)
self.stream_reader = (
ffmpeg.input(video_path).output('pipe:', format='rawvideo', pix_fmt='bgr24',
loglevel='error').run_async(
pipe_stdin=True, pipe_stdout=True, cmd=args.ffmpeg_bin))
meta = get_video_meta_info(video_path)
self.width = meta['width']
self.height = meta['height']
self.input_fps = meta['fps']
self.audio = meta['audio']
self.nb_frames = meta['nb_frames']
else:
if self.input_type.startswith('image'):
self.paths = [args.input]
else:
paths = sorted(glob.glob(os.path.join(args.input, '*')))
tot_frames = len(paths)
num_frame_per_worker = tot_frames // total_workers + (1 if tot_frames % total_workers else 0)
self.paths = paths[num_frame_per_worker * worker_idx:num_frame_per_worker * (worker_idx + 1)]
self.nb_frames = len(self.paths)
assert self.nb_frames > 0, 'empty folder'
from PIL import Image
tmp_img = Image.open(self.paths[0])
self.width, self.height = tmp_img.size
self.idx = 0
def get_resolution(self):
return self.height, self.width
def get_fps(self):
if self.args.fps is not None:
return self.args.fps
elif self.input_fps is not None:
return self.input_fps
return 24
def get_audio(self):
return self.audio
def __len__(self):
return self.nb_frames
def get_frame_from_stream(self):
img_bytes = self.stream_reader.stdout.read(self.width * self.height * 3) # 3 bytes for one pixel
if not img_bytes:
return None
img = np.frombuffer(img_bytes, np.uint8).reshape([self.height, self.width, 3])
return img
def get_frame_from_list(self):
if self.idx >= self.nb_frames:
return None
img = cv2.imread(self.paths[self.idx])
self.idx += 1
return img
def get_frame(self):
if self.input_type.startswith('video'):
return self.get_frame_from_stream()
else:
return self.get_frame_from_list()
def close(self):
if self.input_type.startswith('video'):
self.stream_reader.stdin.close()
self.stream_reader.wait()
class Writer:
def __init__(self, args, audio, height, width, video_save_path, fps):
out_width, out_height = int(width * args.outscale), int(height * args.outscale)
if out_height > 2160:
print('You are generating video that is larger than 4K, which will be very slow due to IO speed.',
'We highly recommend to decrease the outscale(aka, -s).')
if audio is not None:
self.stream_writer = (
ffmpeg.input('pipe:', format='rawvideo', pix_fmt='bgr24', s=f'{out_width}x{out_height}',
framerate=fps).output(
audio,
video_save_path,
pix_fmt='yuv420p',
vcodec='libx264',
loglevel='error',
acodec='copy').overwrite_output().run_async(
pipe_stdin=True, pipe_stdout=True, cmd=args.ffmpeg_bin))
else:
self.stream_writer = (
ffmpeg.input('pipe:', format='rawvideo', pix_fmt='bgr24', s=f'{out_width}x{out_height}',
framerate=fps).output(
video_save_path, pix_fmt='yuv420p', vcodec='libx264',
loglevel='error').overwrite_output().run_async(
pipe_stdin=True, pipe_stdout=True, cmd=args.ffmpeg_bin))
def write_frame(self, frame):
frame = frame.astype(np.uint8).tobytes()
self.stream_writer.stdin.write(frame)
def close(self):
self.stream_writer.stdin.close()
self.stream_writer.wait()
def inference_video(args, video_save_path, device=None, total_workers=1, worker_idx=0):
# ---------------------- determine models according to model names ---------------------- #
args.model_name = args.model_name.split('.')[0]
args.model_name = args.model_name.split('.pth')[0]
if args.model_name in ['RealESRGAN_x4plus', 'RealESRNet_x4plus']: # x4 RRDBNet model
model = RRDBNet(num_in_ch=3, num_out_ch=3, num_feat=64, num_block=23, num_grow_ch=32, scale=4)
netscale = 4
@@ -64,16 +181,11 @@ def main():
elif args.model_name in ['RealESRGAN_x2plus']: # x2 RRDBNet model
model = RRDBNet(num_in_ch=3, num_out_ch=3, num_feat=64, num_block=23, num_grow_ch=32, scale=2)
netscale = 2
elif args.model_name in [
'RealESRGANv2-anime-xsx2', 'RealESRGANv2-animevideo-xsx2-nousm', 'RealESRGANv2-animevideo-xsx2'
]: # x2 VGG-style model (XS size)
model = SRVGGNetCompact(num_in_ch=3, num_out_ch=3, num_feat=64, num_conv=16, upscale=2, act_type='prelu')
netscale = 2
elif args.model_name in [
'RealESRGANv2-anime-xsx4', 'RealESRGANv2-animevideo-xsx4-nousm', 'RealESRGANv2-animevideo-xsx4'
]: # x4 VGG-style model (XS size)
elif args.model_name in ['realesr-animevideov3']: # x4 VGG-style model (XS size)
model = SRVGGNetCompact(num_in_ch=3, num_out_ch=3, num_feat=64, num_conv=16, upscale=4, act_type='prelu')
netscale = 4
else:
raise NotImplementedError
# ---------------------- determine model paths ---------------------- #
model_path = os.path.join('experiments/pretrained_models', args.model_name + '.pth')
@@ -90,61 +202,37 @@ def main():
tile=args.tile,
tile_pad=args.tile_pad,
pre_pad=args.pre_pad,
half=args.half)
half=not args.fp32,
device=device,
)
if 'anime' in args.model_name and args.face_enhance:
print('face_enhance is not supported in anime models, we turned this option off for you. '
'if you insist on turning it on, please manually comment the relevant lines of code.')
args.face_enhance = False
if args.face_enhance: # Use GFPGAN for face enhancement
from gfpgan import GFPGANer
face_enhancer = GFPGANer(
model_path='https://github.com/TencentARC/GFPGAN/releases/download/v0.2.0/GFPGANCleanv1-NoCE-C2.pth',
model_path='https://github.com/TencentARC/GFPGAN/releases/download/v1.3.0/GFPGANv1.3.pth',
upscale=args.outscale,
arch='clean',
channel_multiplier=2,
bg_upsampler=upsampler)
os.makedirs(args.output, exist_ok=True)
# for saving restored frames
save_frame_folder = os.path.join(args.output, 'frames_tmpout')
os.makedirs(save_frame_folder, exist_ok=True)
if mimetypes.guess_type(args.input)[0].startswith('video'): # is a video file
video_name = os.path.splitext(os.path.basename(args.input))[0]
frame_folder = os.path.join('tmp_frames', video_name)
os.makedirs(frame_folder, exist_ok=True)
# use ffmpeg to extract frames
os.system(f'ffmpeg -i {args.input} -qscale:v 1 -qmin 1 -qmax 1 -vsync 0 {frame_folder}/frame%08d.png')
# get image path list
paths = sorted(glob.glob(os.path.join(frame_folder, '*')))
if args.video:
if args.fps is None:
# get input video fps
import ffmpeg
probe = ffmpeg.probe(args.input)
video_streams = [stream for stream in probe['streams'] if stream['codec_type'] == 'video']
args.fps = eval(video_streams[0]['avg_frame_rate'])
elif mimetypes.guess_type(args.input)[0].startswith('image'): # is an image file
paths = [args.input]
video_name = 'video'
bg_upsampler=upsampler) # TODO support custom device
else:
paths = sorted(glob.glob(os.path.join(args.input, '*')))
video_name = 'video'
face_enhancer = None
timer = AvgTimer()
timer.start()
pbar = tqdm(total=len(paths), unit='frame', desc='inference')
# set up prefetch reader
reader = PrefetchReader(paths, num_prefetch_queue=4)
reader.start()
reader = Reader(args, total_workers, worker_idx)
audio = reader.get_audio()
height, width = reader.get_resolution()
fps = reader.get_fps()
writer = Writer(args, audio, height, width, video_save_path, fps)
que = queue.Queue()
consumers = [IOConsumer(args, que, f'IO_{i}') for i in range(args.consumer)]
for consumer in consumers:
consumer.start()
for idx, (path, img) in enumerate(zip(paths, reader)):
imgname, extension = os.path.splitext(os.path.basename(path))
if len(img.shape) == 3 and img.shape[2] == 4:
img_mode = 'RGBA'
else:
img_mode = None
pbar = tqdm(total=len(reader), unit='frame', desc='inference')
while True:
img = reader.get_frame()
if img is None:
break
try:
if args.face_enhance:
@@ -154,45 +242,125 @@ def main():
except RuntimeError as error:
print('Error', error)
print('If you encounter CUDA out of memory, try to set --tile with a smaller number.')
else:
if args.ext == 'auto':
extension = extension[1:]
else:
extension = args.ext
if img_mode == 'RGBA': # RGBA images should be saved in png format
extension = 'png'
save_path = os.path.join(save_frame_folder, f'{imgname}_out.{extension}')
que.put({'output': output, 'save_path': save_path})
writer.write_frame(output)
torch.cuda.synchronize(device)
pbar.update(1)
torch.cuda.synchronize()
timer.record()
avg_fps = 1. / (timer.get_avg_time() + 1e-7)
pbar.set_description(f'idx {idx}, fps {avg_fps:.2f}')
for _ in range(args.consumer):
que.put('quit')
for consumer in consumers:
consumer.join()
pbar.close()
reader.close()
writer.close()
# merge frames to video
if args.video:
video_save_path = os.path.join(args.output, f'{video_name}_{args.suffix}.mp4')
if args.audio:
os.system(
f'ffmpeg -r {args.fps} -i {save_frame_folder}/frame%08d_out.{extension} -i {args.input}'
f' -map 0:v:0 -map 1:a:0 -c:a copy -c:v libx264 -r {args.fps} -pix_fmt yuv420p {video_save_path}')
def run(args):
args.video_name = osp.splitext(os.path.basename(args.input))[0]
video_save_path = osp.join(args.output, f'{args.video_name}_{args.suffix}.mp4')
if args.extract_frame_first:
tmp_frames_folder = osp.join(args.output, f'{args.video_name}_inp_tmp_frames')
os.makedirs(tmp_frames_folder, exist_ok=True)
os.system(f'ffmpeg -i {args.input} -qscale:v 1 -qmin 1 -qmax 1 -vsync 0 {tmp_frames_folder}/frame%08d.png')
args.input = tmp_frames_folder
num_gpus = torch.cuda.device_count()
num_process = num_gpus * args.num_process_per_gpu
if num_process == 1:
inference_video(args, video_save_path)
return
ctx = torch.multiprocessing.get_context('spawn')
pool = ctx.Pool(num_process)
os.makedirs(osp.join(args.output, f'{args.video_name}_out_tmp_videos'), exist_ok=True)
pbar = tqdm(total=num_process, unit='sub_video', desc='inference')
for i in range(num_process):
sub_video_save_path = osp.join(args.output, f'{args.video_name}_out_tmp_videos', f'{i:03d}.mp4')
pool.apply_async(
inference_video,
args=(args, sub_video_save_path, torch.device(i % num_gpus), num_process, i),
callback=lambda arg: pbar.update(1))
pool.close()
pool.join()
# combine sub videos
# prepare vidlist.txt
with open(f'{args.output}/{args.video_name}_vidlist.txt', 'w') as f:
for i in range(num_process):
f.write(f'file \'{args.video_name}_out_tmp_videos/{i:03d}.mp4\'\n')
cmd = [
args.ffmpeg_bin, '-f', 'concat', '-safe', '0', '-i', f'{args.output}/{args.video_name}_vidlist.txt', '-c',
'copy', f'{video_save_path}'
]
print(' '.join(cmd))
subprocess.call(cmd)
shutil.rmtree(osp.join(args.output, f'{args.video_name}_out_tmp_videos'))
if osp.exists(osp.join(args.output, f'{args.video_name}_inp_tmp_videos')):
shutil.rmtree(osp.join(args.output, f'{args.video_name}_inp_tmp_videos'))
os.remove(f'{args.output}/{args.video_name}_vidlist.txt')
def main():
"""Inference demo for Real-ESRGAN.
It mainly for restoring anime videos.
"""
parser = argparse.ArgumentParser()
parser.add_argument('-i', '--input', type=str, default='inputs', help='Input video, image or folder')
parser.add_argument(
'-n',
'--model_name',
type=str,
default='realesr-animevideov3',
help=('Model names: realesr-animevideov3 | RealESRGAN_x4plus_anime_6B | RealESRGAN_x4plus | RealESRNet_x4plus |'
' RealESRGAN_x2plus | '
'Default:realesr-animevideov3'))
parser.add_argument('-o', '--output', type=str, default='results', help='Output folder')
parser.add_argument('-s', '--outscale', type=float, default=4, help='The final upsampling scale of the image')
parser.add_argument('--suffix', type=str, default='out', help='Suffix of the restored video')
parser.add_argument('-t', '--tile', type=int, default=0, help='Tile size, 0 for no tile during testing')
parser.add_argument('--tile_pad', type=int, default=10, help='Tile padding')
parser.add_argument('--pre_pad', type=int, default=0, help='Pre padding size at each border')
parser.add_argument('--face_enhance', action='store_true', help='Use GFPGAN to enhance face')
parser.add_argument(
'--fp32', action='store_true', help='Use fp32 precision during inference. Default: fp16 (half precision).')
parser.add_argument('--fps', type=float, default=None, help='FPS of the output video')
parser.add_argument('--ffmpeg_bin', type=str, default='ffmpeg', help='The path to ffmpeg')
parser.add_argument('--extract_frame_first', action='store_true')
parser.add_argument('--num_process_per_gpu', type=int, default=1)
parser.add_argument(
'--alpha_upsampler',
type=str,
default='realesrgan',
help='The upsampler for the alpha channels. Options: realesrgan | bicubic')
parser.add_argument(
'--ext',
type=str,
default='auto',
help='Image extension. Options: auto | jpg | png, auto means using the same extension as inputs')
args = parser.parse_args()
args.input = args.input.rstrip('/').rstrip('\\')
os.makedirs(args.output, exist_ok=True)
if mimetypes.guess_type(args.input)[0] is not None and mimetypes.guess_type(args.input)[0].startswith('video'):
is_video = True
else:
os.system(f'ffmpeg -i {save_frame_folder}/frame%08d_out.{extension} '
f'-c:v libx264 -r {args.fps} -pix_fmt yuv420p {video_save_path}')
is_video = False
# delete tmp file
shutil.rmtree(save_frame_folder)
if os.path.isdir(frame_folder):
shutil.rmtree(frame_folder)
if is_video and args.input.endswith('.flv'):
mp4_path = args.input.replace('.flv', '.mp4')
os.system(f'ffmpeg -i {args.input} -codec copy {mp4_path}')
args.input = mp4_path
if args.extract_frame_first and not is_video:
args.extract_frame_first = False
run(args)
if args.extract_frame_first:
tmp_frames_folder = osp.join(args.output, f'{args.video_name}_inp_tmp_frames')
shutil.rmtree(tmp_frames_folder)
if __name__ == '__main__':

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@@ -26,7 +26,17 @@ class RealESRGANer():
half (float): Whether to use half precision during inference. Default: False.
"""
def __init__(self, scale, model_path, model=None, tile=0, tile_pad=10, pre_pad=10, half=False):
def __init__(self,
scale,
model_path,
dni_weight=None,
model=None,
tile=0,
tile_pad=10,
pre_pad=10,
half=False,
device=None,
gpu_id=None):
self.scale = scale
self.tile_size = tile
self.tile_pad = tile_pad
@@ -35,23 +45,49 @@ class RealESRGANer():
self.half = half
# initialize model
self.device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
if gpu_id:
self.device = torch.device(
f'cuda:{gpu_id}' if torch.cuda.is_available() else 'cpu') if device is None else device
else:
self.device = torch.device('cuda' if torch.cuda.is_available() else 'cpu') if device is None else device
if isinstance(model_path, list):
# dni
assert len(model_path) == len(dni_weight), 'model_path and dni_weight should have the save length.'
loadnet = self.dni(model_path[0], model_path[1], dni_weight)
else:
# if the model_path starts with https, it will first download models to the folder: realesrgan/weights
if model_path.startswith('https://'):
model_path = load_file_from_url(
url=model_path, model_dir=os.path.join(ROOT_DIR, 'realesrgan/weights'), progress=True, file_name=None)
url=model_path,
model_dir=os.path.join(ROOT_DIR, 'realesrgan/weights'),
progress=True,
file_name=None)
loadnet = torch.load(model_path, map_location=torch.device('cpu'))
# prefer to use params_ema
if 'params_ema' in loadnet:
keyname = 'params_ema'
else:
keyname = 'params'
model.load_state_dict(loadnet[keyname], strict=True)
model.eval()
self.model = model.to(self.device)
if self.half:
self.model = self.model.half()
def dni(self, net_a, net_b, dni_weight, key='params', loc='cpu'):
"""Deep network interpolation.
``Paper: Deep Network Interpolation for Continuous Imagery Effect Transition``
"""
net_a = torch.load(net_a, map_location=torch.device(loc))
net_b = torch.load(net_b, map_location=torch.device(loc))
for k, v_a in net_a[key].items():
net_a[key][k] = dni_weight[0] * v_a + dni_weight[1] * net_b[key][k]
return net_a
def pre_process(self, img):
"""Pre-process, such as pre-pad and mod pad, so that the images can be divisible
"""

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@@ -1,6 +1,6 @@
basicsr>=1.3.3.11
facexlib>=0.2.0.3
gfpgan>=0.2.1
basicsr>=1.4.2
facexlib>=0.2.5
gfpgan>=1.3.5
numpy
opencv-python
Pillow