* draft version train and test
* remove get_bbox in sparse_head
* refactor SparseRCNN model, align inference eval mAP with official repo
* add focal_loss in hungarian_assigner.py
* update hungarian_assigner.py
* update detr config
* update doc and codes
* fix unitest
* fix unitest
* add embedding_rpn and traing code
* modify code format
* fix proposalist in simpletest
* add focal loss traing
* fix acc
* fix reduce mean
* add embedding rpn doc and add show initproposals
* add docstr
* fix backbone lr
* fix typo and change detach_proposal_list to proposal_list
* remove debug assert
* add readme
* add config for random crop when use 300 proposals
* add aug for 300 proposals
* add 300 proposals results and fix docstr
* add 1x results
* fix lint
* fix unitest
* fix docstr of embeddingrpn
* fix according to the comments
* fix get_bbox and a bug of dynamic conv
* support cpu focal loss and fix docstr
* fix docstr
* fix unitest
* fix bug of init_weight
* fix to device in assign
* fix all commemt
* fix test_config
* remove dim 1 in forward
* fix shape in comment
* fix the case that train_cfg is None
* fix shape of docstr
* fix docstr
* fix typo
* simplify test
* fix docstr
* move train_cfg and test_cfg to model as
* fix unitest
* add link of ckpt and log
* fix 1x results
Co-authored-by: tianyuandu <tianyuandu@gmail.com>
Co-authored-by: fangkairen <fangkairen@sensetime.com>