* add ppyoloe distill with soft loss and feature loss

* refine distill codes

* fix configs and docs

* clean codes

* merge cam, fix export

Here is "pruning": https://baike.baidu.com/item/pruning/7972496

Remove duplicate config

* add ppyoloe plus tiny with aux_head

* fix ppyoloe tiny training

* fix ppyoloe+ tiny p2 model

* add ppyoloe t p2 model

* Add BOTSORTTracker
* pptracking/python/mot/tracker/botsort_tracker.py
* ppdet/modeling/mot/tracker/botsort_tracker.py

fix OCSORTTracker

* * botsort kalman_filter.py float64->float32
* requirements.txt add numba

* [Mot] kalman_filter.py lazy import numba
* add code source and modify comments

* [MOT] fix numba lazy import bug

* [MOT] botsort add README.md

* delete comment code

* add centertrack base codes

* fix deploy and docs

* fix tracker

* fix

* fix pre_img

* fix deploy

* fix

* upload vityolo model

* add DINO

add msdeformable attention cuda op

fix export bug

* fix decoder norm

* add python example for face detection part

为了方便二次开发，这里添加了直接使用Python脚本的形式进行人脸检测的示例。

* change the demo image

* add python example for face detection part in English readme file

sync the same face detection python example from the Chinese readme file

* fix a link bug

* add python example for face detection part

为了方便二次开发，这里添加了直接使用Python脚本的形式进行人脸检测的示例。

* change the demo image

* add yolov3_darknet_voc model and docs

* add yolov3 darknet53 voc 416 320 mAP, test=document_fix

* fix config, test=document_fix

* finish_cotuning

* fix_bug

* add_readme

* finish contrast

* add yml for single npu and polish call to paddle api

* add yml for single npu and polish call to paddle api

* add CWD distill code

* fix type

* fix bugs

* add retinanet teacher yml

* fix comments

* add sku110k models

* add link in ppyoloe doc

* modify directory of sku110k

* fix data config problem

* add semi cocoo txt file and fix doc, test=document_fix

* add ssld vd in fcos doc, test=document_fix

* fix save_model epoch_id and rename folder

* fix use_simple_ema and docs

* fix docs, test=document_fix

* add ssod denseteacher fcos codes and refine baseline doc

* fix docs

* fix deploy and ColorJitter float32

* fix docs

* fix docs, test=document_fix

* fix dead links, test=document_fix

* fix docs, test=document_fix