* refactor s2anet to support batch_size > 1

* fix problem of inference

* support batch_size > 1 for training

* fix empty results

* fix dota eval

* fix configs of s2anet_head

* modify s2anet_spine_1x to 73 mAP

* [docs] add onnx_infer docs, test=document_fix

* [docs] add python serving docs, test=document_fix

* [docs] add serving cpp docs, test=document_fix

* car licenseplate skipframe&time counter vote

* incase of no track

* add en doc & update yoloseries, test=document_fix

* update readme, test=document_fix

* add tutorials for postprocessing of action model

* add data collection part

* 1. add -o command for pipeline;
2. remove basemode config;
3. add example configs for pphuman.

* copyright to Copyright

* 1. update docs for quick start;
2. delete merge_model_dir;
3. move cfg codes to cfg_utils.py

* Update QUICK_STARTED.md

* Update PPVehicle_QUICK_STARTED.md

* Update pphuman_action.md

* Update pphuman_action_en.md

* Update pphuman_attribute.md

* Update pphuman_attribute_en.md

* Update cfg_utils.py

* update model pretrained links

* check rtsp stream

* add rtsp in doc s

* visual change to false

* update rtsp command

* Update MOTAnnoTools.md

update instruction of DarkLabel

* update English version

* update english version

* update english verison

* update english version

update english version

* update mtmct.py and visualize.py for multi-camera attrs visualize

* update mtmct.py

* update mcmct_attrvisualzie logic, without enable_attr will not goes to attrs visualize

* ppvehicle tutorials template

* rename pphuman docs

* update quickstart

* Update README.md

* Update README_en.md

* Update README_en.md

readme add infer result

* optimize lite doc

* add tinypose-enhance doc

* add coco result and rename picodet-model

* add flops & params

* update Q-code image for poseapp

* refactor ext op and add matched rbox iou

* replace rbox_iou_ops with ext_op

* [smalldet visdrone] add modle zoo

* delete

* [smdet] add visdrone sliced config

* fix visdrone smalldet doc, test=document_fix

* Update INSTALL.md

* Update INSTALL_cn.md

* Add end2end deploy

* Add ppyoloe_crn_s_400e model deploy

* fix becnhmark,delete run_process_type

* fix

* fix benchmarkk

* fix mask_rcnn_r50_1x_coco benchmark

* fix benchmark

* fix benchmark

* fix benchmark prepare.sh

* fix benchmark

* remove static benchmark model
Co-authored-by: Nzhengya01 <zhengya01@baidu.com>

* remove hardnet39

* remove hardnet39