Highlights
- Support new methods: Support new methods: DetectoRS, PointRend, Generalized Focal Loss, Dynamic R-CNN.
Bug Fixes
- Fix FreeAnchor when no gt in image (#3176)
- Clean up deprecated usage of register_module() (#3092, #3161)
- Fix pretrain bug in NAS FCOS (#3145)
- Fix num_classes in SSD (#3142)
- Fix FCOS warmup (#3119)
- Fix rstrip in tools/publish_model.py
- Fix flip_ratio default value in RandomFLip pipeline (#3106)
- Fix cityscapes eval with ms_rcnn (#3112)
- Fix RPN softmax (#3056)
- Fix filename of LVIS@v0.5 (#2998)
- Fix nan loss by filtering out-of-frame gt_bboxes in COCO (#2999)
- Fix bug in FSAF (#3018)
- Add FocalLoss num_classes check (#2964)
- Fix PISA Loss when there are no gts (#2992)
- Avoid nan in iou_calculator (#2975)
- Prevent possible bugs in loading and transforms caused by shallow copy (#2967)
New Features
- Add DetectoRS (#3064)
- Support Generalize Focal Loss (#3097)
- Support PointRend (#2752)
- Support Dynamic R-CNN (#3040)
- Add DeepFashion dataset (#2968)
- Implement FCOS training tricks (#2935)
- Use BaseDenseHead as base class for anchor-base heads (#2963)
- Add with_cp for BasicBlock (#2891)
- Add stem_channles argument for ResNet (#2954)
Improvements
- Add anchor free base head (#2867)
- Migrate to github action (#3137)
- Add docstring for datasets, pipelines, core modules and methods (#3130, #3125, #3120)
- Add VOC benchmark (#3060)
- Add concat mode in GRoI (#3098)
- Remove cmd arg autorescale-lr (#3080)
- Use len(data['img_metas']) to indicate num_samples (#3073, #3053)
- Switch to EpochBasedRunner (#2976)
New Contributors
- @azibit made their first contribution in #2989
- @tonysy made their first contribution in #2998
- @veralauee made their first contribution in #2968
- @XiaohangZhan made their first contribution in #3132
- @implus made their first contribution in #3097
Full Changelog: v2.1.0...v2.2.0