* add pplcnet

* add pplcnetv2

* add pphgnet

* fix

* update

* support gradio for PPLCNet PPLCNetV2 PPHGNet

* fix

* enrich contents

* Update benchmark_cn.md

* Update download_cn.md

* Update info.yaml

* Update info.yaml

* add example

* Add modelcenter en

* Add PP-HGNet en

* Add PP-LCNet and PP-LCNetV2 en

* Add modelcenter English

* rename v2 to V2

* fix

* Update info.yaml
Co-authored-by: NliuTINA0907 <65896652+liuTINA0907@users.noreply.github.com>
Co-authored-by: zhangyubo0722 <zhangyubo0722@163.com>

* update PP-ShiTuV2 files

* update PP-ShiTu

* add PP-ShiTuV2 APP files

* refine code

* remove PP-ShiTuV1' APP

* correct  in info.yaml

* update partial en docs

* update

* update PP-ShiTu en doc

* refine

* add ernie-3.0

* update ERNIE 3.0

* add ppmsvsr introduction_cn.ipynb

* add benchmark info and download

* add en doc

* fix info.yaml

* Update info.yaml
Co-authored-by: NliuTINA0907 <65896652+liuTINA0907@users.noreply.github.com>

* add PP-TInyPose

* add PP-TInyPose info.yaml app.yaml

* * add PP-HumanV2

* add PP-Vehicle

* PP-TInyPose PP-Vehicle PP-HumanV2 add English version

* fixed info.yaml

* Update info.yaml

* fix PP-TInyPose/info.yaml
Co-authored-by: NliuTINA0907 <65896652+liuTINA0907@users.noreply.github.com>

* update PP-ShiTuV2 files

* update PP-ShiTu

* add PP-ShiTuV2 APP files

* refine code

* remove PP-ShiTuV1' APP

* correct  in info.yaml

* update partial en docs

* update

* Update info.yaml

* Update info.yaml
Co-authored-by: NliuTINA0907 <65896652+liuTINA0907@users.noreply.github.com>

* add PP-YOLO/PP-YOLOE/PP-YOLOE+/PP-Picodet models

* add PP-YOLO/PP-YOLOE/PP-YOLOE+/PP_PicoDet

* modify info.yml of det models

* Update info.yaml

* Update info.yaml

* Update info.yaml

* Update info.yaml
Co-authored-by: NliuTINA0907 <65896652+liuTINA0907@users.noreply.github.com>

* add ERNIE-M to model center

* add benchmark_en info.yaml

* remove unused cell

* rm image from repo and fix ipynb

* add introduction_en and fix some annotations

* add task to info.yaml

* add model_size and the number of parameters while modify ipynb following comments

* rewrite pretrained model into chinese

* modify task info

* add PP-TSM

* remove log file

* add description

* fix Example in info.yaml

* fix notebook

* update task to video

* add_uie

* fill_yaml

* modify_info

* add_model_size

* imgae_size

* image_size

* modify

* change_en

* change_en

* Update info.yaml
Co-authored-by: NliuTINA0907 <65896652+liuTINA0907@users.noreply.github.com>

* add install of paddleclas

* update inference with paddlecv

* change cv to Computer Vision

* add install of paddleclas

* update inference with paddlecv

* Add PP-LiteSeg to Model Center

* Add APP for PP-HumanSegV2 and PP-LiteSeg

* add PP-ASR

* add PP-ASR

* add PP-ASR

* add PP-ASR

* add PP-ASR

* add PP-ASR

* add PP-ASR

* add PP-ASR