README.md · fsgejr/PaddleHub

English | [简体中文](README_ch.md)

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## Introduction
- PaddleHub aims to provide developers with rich, high-quality, and directly usable pre-trained models.
- **No need for deep learning background**, you can use AI models quickly and enjoy the dividends of the artificial intelligence era.
- Covers 4 major categories of Image, Text, Audio, and Video, and supports **one-click prediction**, **easy service deployment** and **transfer learning**
- All models are **OPEN SOURCE**, **FREE** to download and use them in offline scenario.

### Recent updates
- **2021.02.18:** The v2.0.0 version is released, making model development and debugging easier, and the finetune task is more flexible and easy to use.The ability to transfer learning for visual tasks is fully upgraded, supporting various tasks such as image classification, image coloring, and style transfer; Transformer models such as BERT, ERNIE, and RoBERTa are upgraded to dynamic graphs, supporting Fine-Tune capabilities for text classification and sequence labeling; Optimize the Serving capability, support multi-card prediction, automatic load balancing, and greatly improve performance; the new automatic data enhancement capability Auto Augment can efficiently search for data enhancement strategy combinations suitable for data sets. 61 new word vector models were added, including 51 Chinese models and 10 English models; add 4 image segmentation models, 2 depth models, 7 image generation models, and 3 text generation models, the total number of pre-trained models reaches **【274】**.
- **2020.12.1:** Release 2.0-beta1 version, migrate ERNIE, RoBERTa, BERT to dynamic graph mode. Add text classification fine-tune task based on large-scale pre-trained models.
- **2020.11.20:** Release 2.0-beta version, fully migrate the dynamic graph programming mode, and upgrade the service deployment Serving capability; add 1 hand key point detection model, 12 image cartoonization models, 3 image editing models, 3 speech synthesis models, syntax Analyzing one, the total number of pre-trained models reaches **【182】**.
- **2020.10.09:** Added 4 new OCR multi-language series models, 4 image editing models, and the total number of pre-trained models reached **【162】**.
- **2020.09.27:** 6 new text generation models and 1 image segmentation model were added, and the total number of pre-trained models reached **【154】**.
- **2020.08.13:** Released v1.8.1, added a segmentation model, and supports EMNLP2019-Sentence-BERT as a text matching task network. The total number of pre-training models reaches **【147】**.
- **2020.07.29:** Release v1.8.0, new AI couplets and AI writing poems, jieba word segmentation, LDA topic model, semantic similarity calculation, new target detection, short video classification model, ultra-lightweight Chinese and English OCR, new pedestrian detection, vehicle industrial-grade models such as detection and animal recognition support [VisualDL](https://github.com/PaddlePaddle/VisualDL) visualization training, and the total number of pre-training models reaches **【135】**.

## Features
- **Abundant Pre-trained Models**: 180+ pre-trained models covering the 4 major categories including Image, Text, Audio, and Video, all open source and free for download and offline usage.
- **Quick Model Prediction**: Model prediction can be realized through a few lines of scripts to quickly experience the model effect.
- **Model As Service**: A one-line command to build deep learning model API service deployment capabilities.
- **Easy-to-use Transfer Learning**: Just few lines of code you can complete the transfer-learning task like image classification and text classification based on high quality pre-trained models.
- **Cross-platform**: Can run on Linux, Windows, MacOS and other operating systems.

## Visualization Demo

### Text Recognition
- Contain ultra-lightweight Chinese and English OCR models, high-precision Chinese and English, multilingual German, French, Japanese, Korean OCR recognition.
- Many thanks to CopyRight@[PaddleOCR](https://github.com/PaddlePaddle/PaddleOCR) for the pre-trained models, you can try to train your models with PadddleOCR.
<div align="center">
<img src="./docs/imgs/Readme_Related/Image_Ocr.gif"  width = "800" height = "400" />
</div>

### Face Detection
- Including face detection, mask face detection, multiple algorithms are optional.
- Many thanks to CopyRight@[PaddleDetection](https://github.com/PaddlePaddle/PaddleDetection) for the pre-trained models, you can try to train your models with PadddleDetection.
<div align="center">
<img src="./docs/imgs/Readme_Related/Image_ObjectDetection_Face_Mask.gif"  width = "588" height = "400" />
</div>

### Image Editing
- 4x super resolution effect, multiple super resolution models are optional.
- Colorization models can be used to repair old grayscale photos.
- Many thanks to CopyRight@[PaddleGAN](https://github.com/PaddlePaddle/PaddleGAN) for the pre-trained models, you can try to train your models with PadddleGAN.
<div align="center">
<table>
    <thead>
    </thead>
    <tbody>
        <tr>
            <th>SuperResolution </th>
            <th>Restoration </th>
        </tr>
        <tr>
            <th>
            <a>
            <img src="./docs/imgs/Readme_Related/ImageEdit_SuperResolution.gif"  width = "266" height = "400" /></a><br>
            </th>
            <th>
            <a>
            <img src="./docs/imgs/Readme_Related/ImageEdit_Restoration.gif"  width = "300" height = "400" /></a><br>
            </th>
        </tr>
    </tbody>
</table>
</div>

### Image Generation
- Including portrait cartoonization, street scene cartoonization, and style transfer.
- Many thanks to CopyRight@[PaddleGAN](https://github.com/PaddlePaddle/PaddleGAN)、CopyRight@[AnimeGAN](https://github.com/TachibanaYoshino/AnimeGANv2)for the pre-trained models.
<div align="center">
<img src="./docs/imgs/Readme_Related/ImageGAN.gif"  width = "640" height = "600" />
</div>

### Object Detection
- Pedestrian detection, vehicle detection, and more industrial-grade ultra-large-scale pretrained models are provided.
- Many thanks to CopyRight@[PaddleDetection](https://github.com/PaddlePaddle/PaddleDetection) for the pre-trained models, you can try to train your models with PadddleDetection.
<div align="center">
<img src="./docs/imgs/Readme_Related/Image_ObjectDetection_Pedestrian_Vehicle.gif"  width = "642" height = "400" />
</div>

### Key Point Detection
- Support body, face and hands key point detection for single or multiple person.
- Many thanks to CopyRight@[openpose](https://github.com/CMU-Perceptual-Computing-Lab/openpose) for the pre-trained models.
<div align="center">
<img src="./docs/imgs/Readme_Related/Image_keypoint.gif"  width = "642" height = "550" />
</div>

### Image Segmentation
- High quality pixel-level portrait cutout model, ACE2P human body analysis world champion models are provided, Dynamic Sky Replacement and Harmonization.
- Many thanks to CopyRight@[PaddleSeg](https://github.com/PaddlePaddle/PaddleSeg), CopyRight@[Zhengxia Zou](https://github.com/jiupinjia/SkyAR) for the pre-trained models, you can try to retrain your models by paddleseg or sky matting model.
<div align="center">
<img src="./docs/imgs/Readme_Related/ImageSeg_Human.gif"  width = "642" height = "400" />
</div>

<div align="center">
  
(The second gif comes from  CopyRight@[jiupinjia/SkyAR](https://github.com/jiupinjia/SkyAR#district-9-ship-video-source))
</div>

### Image Classification
- Various models like animal classification, dish classification, wild animal product classification are available.
- Many thanks to CopyRight@[PaddleClas](https://github.com/PaddlePaddle/PaddleClas) for the pre-trained models, you can try to train your models with PadddleClas.
<div align="center">
<img src="./docs/imgs/Readme_Related/ImageClas_animal_dish_wild.gif"  width = "530" height = "400" />
</div>

### Text Generation
- AI poem writing, AI couplets, AI love words generation models are available.
- Many thanks to CopyRight@[ERNIE](https://github.com/PaddlePaddle/ERNIE) for the pre-trained models, you can try to train your models with ERNIE.
<div align="center">
<img src="./docs/imgs/Readme_Related/Text_Textgen_poetry.gif"  width = "850" height = "400" />
</div>

### Lexical Analysis
- Excelent Chinese text segmentation, part-of-speech, named entity recognition model are provided by [LAC](https://github.com/baidu/LAC)@Baidu NLP.
<div align="center">
<img src="./docs/imgs/Readme_Related/Text_Lexical Analysis.png"  width = "640" height = "233" />
</div>

### Syntactic Analysis
- Leading Chinese syntactic analysis model are provided by [DDParser](https://github.com/baidu/DDParser)@Baidu NLP.
<div align="center">
<img src="./docs/imgs/Readme_Related/Text_SyntacticAnalysis.png"  width = "640" height = "301" />
</div>

### Sentiment Analysis
- All SOTA Chinese sentiment analysis model released by Baidu NLP can be used just one-line of code.
<div align="center">
<img src="./docs/imgs/Readme_Related/Text_SentimentAnalysis.png"  width = "640" height = "228" />
</div>

### Text Review
- Text review model of Chinese pornographic text are available.
<div align="center">
<img src="./docs/imgs/Readme_Related/Text_Textreview.png"  width = "640" height = "140" />
</div>

### Speech Synthesis
- TTS speech synthesis algorithm, multiple algorithms are available.
- Many thanks to CopyRight@[Parakeet](https://github.com/PaddlePaddle/Parakeet) for the pre-trained models, you can try to train your models with Parakeet.
- Input: `Life was like a box of chocolates, you never know what you're gonna get.`
- The synthesis effect is as follows:
<div align="center">
<table>
    <thead>
    </thead>
    <tbody>
        <tr>
            <th>deepvoice3 </th>
            <th>fastspeech </th>
            <th>transformer</th>
        </tr>
        <tr>
            <th>
            <a href="https://paddlehub.bj.bcebos.com/resources/deepvoice3_ljspeech-0.wav">
            <img src="./docs/imgs/Readme_Related/audio_icon.png" width=250 /></a><br>
            </th>
            <th>
            <a href="https://paddlehub.bj.bcebos.com/resources/fastspeech_ljspeech-0.wav">
            <img src="./docs/imgs/Readme_Related/audio_icon.png" width=250 /></a><br>
            </th>
            <th>
            <a href="https://paddlehub.bj.bcebos.com/resources/transformer_tts_ljspeech-0.wav">
            <img src="./docs/imgs/Readme_Related/audio_icon.png" width=250 /></a><br>
            </th>
        </tr>
    </tbody>
</table>
</div>

### Video Classification
- Short video classification trained via large-scale video datasets, supports 3000+ tag types prediction for short Form Videos.
- Many thanks to CopyRight@[PaddleVideo](https://github.com/PaddlePaddle/PaddleVideo) for the pre-trained model, you can try to train your models with PaddleVideo.
- `Example: Input a short video of swimming, the algorithm can output the result of "swimming"`
<div align="center">
<img src="./docs/imgs/Readme_Related/Text_Video.gif"  width = "400" height = "400" />
</div>

## ===**Key Points**===
- All the above pre-trained models are all open source and free, and the number of models is continuously updated. Welcome **⭐Star⭐** to pay attention.
<div align="center">
<a href="https://github.com/PaddlePaddle/PaddleHub/stargazers">
    <img src="./docs/imgs/Readme_Related/star_en.png"  width = "411" height = "100" /></a>  
</div>

## Welcome to join PaddleHub technical group

If you have any questions during the use of the model, you can join the official WeChat group to get more efficient questions and answers, and fully communicate with developers from all walks of life. We look forward to your joining.
<div align="center">
<img src="./docs/imgs/joinus.PNG"  width = "200" height = "200" />
</div>  
If you fail to scan the code, please add WeChat 15704308458 and note "Hub", the operating class will invite you to join the group.

## Documentation Tutorial
- [PIP Installation](./docs/docs_en/installation_en.md)
- Quick Start
    - [Command Line](./docs/docs_en/quick_experience/cmd_quick_run_en.md)
    - [Python API](./docs/docs_en/quick_experience/python_use_hub_en.md)
    - [More Demos](./docs/docs_en/quick_experience/more_demos_en.md)
- Rich Pre-trained Models 274
    - [Boutique Featured Models](./docs/docs_en/figures_en.md)
    - Computer Vision 141
      - [Image Classification 64 ](./modules/image/classification/README_en.md)
      - [Object Detection 13 ](./modules/image/object_detection/README_en.md)
      - [Face Detection 7 ](./modules/image/face_detection/README_en.md)  
      - [Key Point Detection 5 ](./modules/image/keypoint_detection/README_en.md)
      - [Image Segmentation 13 ](./modules/image/semantic_segmentation/README_en.md)
      - [Text Recognition 8 ](./modules/image/text_recognition/README_en.md)
      - [Image Generation 22 ](./modules/image/Image_gan/README_en.md)
      - [Image Editing 9 ](./modules/image/Image_editing/README_en.md)
    - Natural Language Processing 122
      - [Lexical Analysis 2 ](./modules/text/lexical_analysis/README_en.md)
      - [Syntactic Analysis 1 ](./modules/text/syntactic_analysis/README_en.md)
      - [Sentiment Analysis 7 ](./modules/text/sentiment_analysis/README_en.md)
      - [Text Review 3 ](./modules/text/text_review/README_en.md)
      - [Text Generation 12 ](./modules/text/text_generation/README_en.md)
      - [Semantic Models 36 ](./modules/text/language_model/README_en.md)
      - [Word Vector 61](https://www.paddlepaddle.org.cn/hublist)
    - Audio 3
      - [Speech Synthesis 3 ](./modules/audio/README_en.md)
    - Video 8
      - [Video Classification 5 ](./modules/video/README_en.md)
      - [Video Repair 3 ](https://www.paddlepaddle.org.cn/hublist)
- Deploy
    - [Local Inference Deployment](./docs/docs_en/quick_experience/python_use_hub_en.md)
    - [One Line of Code Service deployment](./docs/docs_en/tutorial/serving_en.md)
    - [Mobile Device Deployment](https://paddle-lite.readthedocs.io/zh/latest/quick_start/tutorial.html)
- Advanced documentation
    - [Command Line Interface Usage](./docs/docs_en/tutorial/cmdintro_en.md)
    - [How to Load Customized Dataset](./docs/docs_en/tutorial/how_to_load_data_en.md)
- Community
    - [Join Technical Group](#Welcome_joinus)
    - [Contribute Pre-trained Models](./docs/docs_en/contribution/contri_pretrained_model_en.md)
    - [Contribute Code](./docs/docs_en/contribution/contri_pr_en.md)
- [License](#License)
- [Contribution](#Contribution)

<a name="License"></a>
## License
The release of this project is certified by the <a href="./LICENSE">Apache 2.0 license</a>.

<a name="Contribution"></a>
## Contribution
We welcome you to contribute code to PaddleHub, and thank you for your feedback.

* Many thanks to [肖培楷](https://github.com/jm12138), Contributed to street scene cartoonization, portrait cartoonization, gesture key point recognition, sky replacement, depth estimation, portrait segmentation and other modules
* Many thanks to [Austendeng](https://github.com/Austendeng) for fixing the SequenceLabelReader
* Many thanks to [cclauss](https://github.com/cclauss) optimizing travis-ci check
* Many thanks to [奇想天外](http://www.cheerthink.com/)，Contributed a demo of mask detection
* Many thanks to [mhlwsk](https://github.com/mhlwsk)，Contributed the repair sequence annotation prediction demo
* Many thanks to [zbp-xxxp](https://github.com/zbp-xxxp)，Contributed modules for viewing pictures and writing poems
* Many thanks to [zbp-xxxp](https://github.com/zbp-xxxp) and [七年期限](https://github.com/1084667371),Jointly contributed to the Mid-Autumn Festival Special Edition Module
* Many thanks to [livingbody](https://github.com/livingbody)，Contributed models for style transfer based on PaddleHub's capabilities and Mid-Autumn Festival WeChat Mini Program
* Many thanks to [BurrowsWang](https://github.com/BurrowsWang) for fixing Markdown table display problem

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