**Highlights**
- Support [DEKR](https://arxiv.org/abs/2104.02300), CVPR'2021 ([#1693](https://github.com/open-mmlab/mmpose/pull/1693)) JinluZhang1126, jin-s13, Ben-Louis
- Support [CID](https://openaccess.thecvf.com/content/CVPR2022/html/Wang_Contextual_Instance_Decoupling_for_Robust_Multi-Person_Pose_Estimation_CVPR_2022_paper.html), CVPR'2022 ([#1604](https://github.com/open-mmlab/mmpose/pull/1604)) kennethwdk, jin-s13, Ben-Louis
**Improvements**
- Improve 3D pose estimation demo with viewpoint & height controlling and enriched input formats ([1481](https://github.com/open-mmlab/mmpose/pull/1481), [#1490](https://github.com/open-mmlab/mmpose/pull/1490)) pallgeuer, liqikai9
- Improve smoothing of 3D video pose estimation ([1479](https://github.com/open-mmlab/mmpose/pull/1479)) darcula1993
- Improve dependency management for smoother installation ([1491](https://github.com/open-mmlab/mmpose/pull/1491)) danielbraun89
- Improve documentation quality ([1680](https://github.com/open-mmlab/mmpose/pull/1680), [#1525](https://github.com/open-mmlab/mmpose/pull/1525), [#1516](https://github.com/open-mmlab/mmpose/pull/1516), [#1513](https://github.com/open-mmlab/mmpose/pull/1513), [#1511](https://github.com/open-mmlab/mmpose/pull/1511), [#1507](https://github.com/open-mmlab/mmpose/pull/1507), [#1506](https://github.com/open-mmlab/mmpose/pull/1506), [#1525](https://github.com/open-mmlab/mmpose/pull/1525)) Ben-Louis, Yulv-git, jin-s13
**Bug Fixes**
- Update dependency versions of pre-commit-hooks ([1706](https://github.com/open-mmlab/mmpose/pull/1706), [#1678](https://github.com/open-mmlab/mmpose/pull/1678)) Ben-Louis, liqikai9
- Fix missing data transforms in RLE configs ([1632](https://github.com/open-mmlab/mmpose/pull/1632)) Ben-Louis
- Fix a bug in `fliplr_joints` that causes error when keypoint visibility has float values ([1589](https://github.com/open-mmlab/mmpose/pull/1589)) walsvid
- Fix hsigmoid default parameters ([1575](https://github.com/open-mmlab/mmpose/pull/1575)) Ben-Louis
- Fix a bug in UDP decoding ([1565](https://github.com/open-mmlab/mmpose/pull/1565)) liqikai9
- Fix a bug in pose tracking demo with non-COCO dataset ([1504](https://github.com/open-mmlab/mmpose/pull/1504)) daixinghome
- Fix typos and unused contents in configs ([1499](https://github.com/open-mmlab/mmpose/pull/1499), [#1496](https://github.com/open-mmlab/mmpose/pull/1496)) liqikai9