* add DarkPsoe support

* modify Top-Down bbox_file str to bbox.json

* jde fairmot export and video python infer

* support xpu inference

* Automatically set use_dynamic_shape

* fix image_shape in export_model

* fix batch_size when trt infer

* bs>1 for YOLO

* update doc, test=document_fix
Co-authored-by: NGuanghua Yu <742925032@qq.com>

* update det infer benchmark log

* s2anet fix export and deploy

* remove redundant code

* fix cpp for s2anet deploy

* fix bug of get_categories

* rename poly_to_rbox to poly2rbox

* add some comment for function

* add inference benchmark

* support not pad gt in rcnn model

* add comment in reader

* update solov2 some detail

* fix check paddle version

* add enable_static()

* follow comments

* remove blank line

* add solov2 model

* fix train batch size

* add solov2_r101_vd_fpn_3x

* fix batch size and update modelzoo

* refactor code of solov2

* fix deploy/python

* deploy code support camera