Mmflow

New Features

- Add flow1d attention ([195](https://github.com/open-mmlab/mmflow/pull/195))

Fix bugs

- Fix some URLs of RAFT ([206](https://github.com/open-mmlab/mmflow/pull/206))
- Fix in-place operator in RAFT ([252](https://github.com/open-mmlab/mmflow/pull/252))
- Fix the deprecation of `np.int` ([270](https://github.com/open-mmlab/mmflow/pull/270))
- Fix the deprecation of `sklearn` PyPI package ([272](https://github.com/open-mmlab/mmflow/pull/272))

Documentation

- Update intro.md ([238](https://github.com/open-mmlab/mmflow/pull/238))
- Update 1_inference.md ([267](https://github.com/open-mmlab/mmflow/pull/267))

Improvements

- Update mmcv max version ([256](https://github.com/open-mmlab/mmflow/pull/256))
- Update pre-commit hooks ([258](https://github.com/open-mmlab/mmflow/pull/258))

New Contributors

- Fc-idris made their first contribution in <https://github.com/open-mmlab/mmflow/pull/195>
- Salvatore-tech made their first contribution in <https://github.com/open-mmlab/mmflow/pull/238>
- forkbabu made their first contribution in <https://github.com/open-mmlab/mmflow/pull/267>

Improvements

- Set the maximum version of MMCV to 1.7.0 ([167](https://github.com/open-mmlab/mmflow/pull/167))
- Update the qq_group_qrcode image in resources ([166](https://github.com/open-mmlab/mmflow/pull/166))

New Contributors

- Weepingchestnut made their first contribution in <https://github.com/open-mmlab/mmflow/pull/166>

Highlight

- Add config and pre-trained model for FlowNet2 on FlyingChairs ([163](https://github.com/open-mmlab/mmflow/pull/163))

Documentation

- Add a template for PR ([160](https://github.com/open-mmlab/mmflow/pull/160))
- Fix config file error in metafile ([151](https://github.com/open-mmlab/mmflow/pull/151))
- Fix broken URL in metafile ([157](https://github.com/open-mmlab/mmflow/pull/157))
- Fix broken URLs for issue reporting in README ([147](https://github.com/open-mmlab/mmflow/pull/147))

Improvements

- Add mim to extras_require in setup.py ([154](https://github.com/open-mmlab/mmflow/pull/154))
- Fix mdformat version to support python3.6 and remove ruby install ([153](https://github.com/open-mmlab/mmflow/pull/153))
- Add test_mim.yml for testing commands of mim in CI ([158](https://github.com/open-mmlab/mmflow/pull/158))

Bug Fixes

- Inference bug for sparse flow map ([133](https://github.com/open-mmlab/mmflow/pull/133))
- H and W input images must be divisible by 2\*\*6 ([136](https://github.com/open-mmlab/mmflow/pull/136))

Documentation

- Configure Myst-parser to parse anchor tag ([129](https://github.com/open-mmlab/mmflow/pull/129))
- Replace markdownlint with mdformat for avoiding installing ruby ([130](https://github.com/open-mmlab/mmflow/pull/130))
- Rewrite install and README by ([139](https://github.com/open-mmlab/mmflow/pull/139), [140](https://github.com/open-mmlab/mmflow/pull/140),
[141](https://github.com/open-mmlab/mmflow/pull/141), [144](https://github.com/open-mmlab/mmflow/pull/144), [145](https://github.com/open-mmlab/mmflow/pull/145))

Feature

- Loading flow annotation from file client ([116](https://github.com/open-mmlab/mmflow/pull/116))
- Support overall dastaloader settings ([117](https://github.com/open-mmlab/mmflow/pull/117))
- Generate ann_file for flyingchairs ([121](https://github.com/open-mmlab/mmflow/pull/121))

Improvements

- Add GPG keys in CI([127](https://github.com/open-mmlab/mmflow/pull/127))

Bug Fixes

- The config and weights are not corresponding in the metafile.yml ([118](https://github.com/open-mmlab/mmflow/pull/118))
- Replace recommonmark with myst_parser ([120](https://github.com/open-mmlab/mmflow/pull/120))

Documentation

- Add zh-cn doc 0_config\_.md ([126](https://github.com/open-mmlab/mmflow/pull/126))

New Contributors

- HiiiXinyiii made their first contribution in <https://github.com/open-mmlab/mmflow/pull/118>
- SheffieldCao made their first contribution in <https://github.com/open-mmlab/mmflow/pull/126>

Highlights

- Support occlusion estimation methods including flow forward-backward consistency, range map of the backward flow, and flow forward-backward abstract difference

Features

- Support three occlusion estimation methods (106)
- Support different seeds on different ranks when distributed training (104)

Improvements

- Revise collect_env for win platform (112)
- Add script and documentation for multi-machine distributed training (107)