* add ppocrv4 det student and teacher model

* update head and config, refine details

* refine config and head details

* refine config and head details

* refine details

* refine details

* remove application

* refine fpn

* fix bug

* update code

* fix bug

* align lcnet to rec

* align hgnet to rec

* refine make shrink

* remove theseus layer

Co-authored-by: WenmuZhou <572459439@qq.com>

* v4rec code

* v4rec add nrtrloss

* Add V4rec backbone file

* Add V4Rec config file.

* Fix V4rec reparameters when export_model

* convert lvnetv3

* fix codestyle

* fix infer_rec v4rec

* add v4rec hgnet

* add v4rec hgnet config

* add svtr_hgnet

* fix bugs in infer_rec and hgnet

* v4rec code

* v4rec add nrtrloss

* Add V4rec backbone file

* Add V4Rec config file.

* Fix V4rec reparameters when export_model

* convert lvnetv3

* fix codestyle

* fix infer_rec v4rec

* add d2s train for slanet and v3

* fix bug

* udpate tipc to_static

* update db

* remove_print

* update benchmark_train.sh

* update maybe_download_params

* add d2t train support of svtr

* add d2s train for slanet and v3

* fix bug

* Add custom detection and recognition model usage instructions in re

* update

* Add custom detection and recognition model usage instructions in re

* add db net for benchmark

* rename benckmark to PaddleOCR_benchmark

* add addict to req

* rename

* add table master benckmark

* support tablemaster d2s train

* rename PP-OCRv3 algorithm to SVTR_LCNet

* rename PP-OCRv3 algorithm to SVTR_LCNet

* update multi-lang config for v3

* add satrn

* 修复satrn导出问题

* 规范satrn config文件

* 删除SATRNRecResizeImg

---------
Co-authored-by: Nzhiminzhang0830 <zhangzhimin04@baidu.com>

* fix piecewise boundaries and droppath dtype

* fix tipc piecewise boundaries and droppath dtype

* add finetune en doc & test=document_fix

* fix dead link & test=document_fix

* fix dead link & test=document_fix

* update check img

* fix det res dtype

* update args default type & test=document_fix

* fix numpy version

* support numpy1.24.0

* support min_area_rect crop

* add check_install

* fix requirement.txt

* fix check_install

* add lanms-neo for drrg

* fix

* fix doc

* fix

fix bug when export nrtr model with paddlepaddle develop version

* add fapiao kie

* fix readme

* fix fanli

* add readme

* add how to do kie en

* add algo kie

* add algo overview en

* rename vqa to kie

* fix read gif

* kie doc

* fix xlm model export

* fix doc

* add wildreceipt dataset

* fix doc

* fix doc

* add sr model

* update for eval

* submit sr

* polish code

* polish code

* polish code

* update sr model

* update doc

* update doc

* update doc

* fix typo

* format code

* update metric

* fix export

* add vl

* add vl

* add vl

* add ref

* fix head out

* add visionlan doc

* fix vl infer

* update dict