* keypoint petr (#7774)

* petr train ok

train ok

refix augsize

affine size fix

update msdeformable

fix flip/affine

fix clip

add resize area

add distortion

debug mode

fix pos_inds

update edge joints

update word mistake

* delete extra codes;adapt transformer modify;update code format

* reverse old transformer modify

* integrate datasets

* add config and architecture for human36m (#7802)

* add config and architecture for human36m

* modify TinyPose3DHRNet to support human3.6M dataset

* delete useless class

---------
Co-authored-by: XYZ <1290573099@qq.com>

* fix smalldet docs, test=document_fix

* fix smalldet configs and readme, test=document_fix

* update release 2.6 doc, test=document_fix

* update release/2.6 doc, test=document_fix

* GradCAM Refinement

* ROI CAM bugfix

* Add support for blazeface, ssd, retinanet

* Change nms return_idx default value to False

* Add use_extra_data attr

* pre-commit code style

* fix yolo extra_data process

* Add cam support name of PPYOLOEWithAuxHead

* GradCAM Refinement

* ROI CAM bugfix

* Add support for blazeface, ssd, retinanet

* Change nms return_idx default value to False

* Add use_extra_data attr

* pre-commit code style

* fix yolo extra_data process

* fix slice infer one image save_results (#7654)

* Support GradCAM Cascade_rcnn forward bugfix

* code style fix

* BBoxCAM class name fix

* Add gradcam tutorial and demo

---------
Co-authored-by: NFeng Ni <nemonameless@qq.com>

* add more distributed training info

* fix bs and lr

* update release note, test=document_fix

* update README, test=document_fix

* update overview, test=document_fix

* update en doc, test=document_fix

* add ocsort, test=document_fix

* add tutorials for postprocessing of action model

* add data collection part

* Update MOTAnnoTools.md

update instruction of DarkLabel

* update English version

* update english version

* update english verison

* update english version

update english version

* optimize lite doc

* add tinypose-enhance doc

* add coco result and rename picodet-model

* add flops & params

* update Q-code image for poseapp

* Update INSTALL.md

* Update INSTALL_cn.md

update instruction of DarkLabel

* add pphuman mot doc, test=document_fix

* add mot data tutorials, test=document_fix

* dist training doc

* add multi-machine distribued training link

* refactor doc, test=document_fix

* update yolox & yolov5, test=document_fix

* Update README_cn.md

* update doc, test=document_fix

* Update readme and pphuman readme

* Update README.md

* add data & customize, test=document_fix

* update readme

* Update README_cn.md

* Update README_cn.md

* add template, test=document_fix
Co-authored-by: NYixinKristy <576550767@qq.com>

* Implementation of WandbLogger callback to log metrics and model checkpoints

* Added documentation on how to use WandbLogger and VisualDL

* Minor bug fix and pull from upstream

* Removed pass statement for cleanup

* Update logging_en.md

Fixed documentation

* Update trainer.py

* save infer results to file.

* update, for mac temp file

* update func name, fix mem, fix dir

* fix infer dataset download and label

* add doc, test=document_fix

* update paddle version require

* update mot data doc, test=document_fix

* update mot data doc link, test=document_fix

test=document_fix

* add multi-scale test

* add resnet34-fpn-mstest item in model zoo

Reorder installation steps for paddledet in docs/tutorials/INSTALL.md