* rpn head refactor

* guided anchor

* add deprecate warning

* add more warning for set ori augs

* fix unitest

* change base

* cascade rpn

* cornernet and centri

* grid frcnn ok

* ga anchor ok

* legacy ok

* pisa ok

* tridnet ok

* fix tutorals

* use ConfigDict

* Add type of runner in configs

* fix missing config

* use isinstance method to get loading pipeline

* Fix isinstance error

* Add unit test

* Fix lint

* Fix lint

Co-authored-by: hhaAndroid <1286304229@qq.com>

* add mmcv.jit

* only use derivate and coderize

* fix for isort

* small modify for decorator order

* Add result_analysis docs

* Update docs

* add chinese version readme

* fix the language link

* Add doctest examples to mask structures

* Add doctests examples to mask_target

* Expanded docs and added examples to loss and get_seg_masks in FCNMaskHead

* Add doctest and update docs of mask_cross_entropy

* Modifications based on review comments

* Fixed boxes to be inside the target image

* Fixed doc in cross entropy loss

* moved from after import

* Added tenative scale_factor and rescale docs

* Moved ensure_rng to top level utils

* Added random classmethods to BitmapBoxes and Polygons

* update docstring of get_seg_masks()

* use height / width instead of H, W

* Better scale_factor rescale docs

* fix linting errors to pass CI

Co-authored-by: Kai Chen <chenkaidev@gmail.com>

* support convert voc to cocoformat json

* modify according to comments

* sup customize runner

* fix typo

* use build runner

* minor fix

* modify according to comments

* add an assertion

* swap order

* fix tutorial

* avoid crash in empty gt training of GFL

* real fix of the bug

* fix modify args

* add comments

spelling correction, 'ballon' -> 'balloon'

* Fix unittest

* Add COCO-Stuff docs

* Remove spaces

* clean deprecated fp16 api

* clean fp16 import in core

* Add paper conference link and mmcv install docs

* Update contributing

* add bn buffer sync in eval_hook

* fix docstr

* add a comment for modification

* Create gif for demo

* Add install tips

* add a abvious import

* add a assert for CLASSES in XMLDataset

* change to get

* add voc tiny dataset

* add tiny voc

* add voc init test

* change to smalle iamge

* add xmlsubclass check

* add smaller image

* add comment for assert

* Support get plt frame data

* Add grayscale image unittest and fix comment

* Clean empty line and fix comment

* Add unit test and fix comment

* Support gather model metrics

* Add max_keep_ckpts param

* Reuse get_final_results

* Add config name to display

* Optimize printing info and fix comment

* Add metric dump and fix comment

pls use `iou_thrs` instead of `iou_thr`

* Update inference and add unit test

* Fix lint

* Fix abnormal resource usage

* Update unit test

* feat(api): allow batches in inference API

* fix(code): remove debugging printf

Comment the first line of meta_info['config'] to avoid syntax error

* bump to v2.9.0

* update

* add a guidance for benchmark speed

* add training time guidance

* fix typos

* fix url

* fix type

* fix num_classes and minor

* update converted models

Code for AAAI 2021 paper. "SCNet: Training Inference Sample Consistency for Instance Segmentation" (#4356)

* add scnet

* add more configs and minors

* fix unittest for scnet

* update docstring

* add forward test for htc and scnet

* fix build on pytorch 1.3 for empty tensor

* update doc string and minor refactor

* update unit-test and use inheritance for SCNet heads

* support scnet tta

* minor

* update readme

* minor fixes

* fix #4181, invalid link in readme for maskrcnn cityscapes

* undo

* add config for paa_r50_fpn_mstrain_3x_coco.py

* reformat for CI building

* add config paa_r101_fpn_mstrain_3x_coco.py

* add r50 and r101 multiscale training 3x performance

* add pretrained model link

* add CompatibleCheckHook

* check val

* add docstr

* move hook to default runtime

* add unitest

* fix a typo

* fix unitest

* update docs

* add check for CLASSES is None

* fix doc

* Categorize tools

* Update docs

* Rename tools

* Tool organization

* Update README.md

* Update README.md

Co-authored-by: Wenwei Zhang <40779233+ZwwWayne@users.noreply.github.com>

* Update docs

* Remove spaces

* Update docs

* Delete mirror link

* use reduce pos and denorm

* add cfg

* fix cfg

* fix pt1.6

* update link

* clean

* add legacy cfg

* clean cfg

* update readme

* fix zero pos

* update url