Jia Li 0026 Linhua Xiang Jiwei Chen Zengfu Wang SimplePose V2: Greedy Offset-Guided Keypoint Grouping for Human Pose Estimation. 455-467 2021 PRCV (1) https://doi.org/10.1007/978-3-030-88004-0_37 conf/prcv/2021-1 db/conf/prcv/prcv2021-1.html#LiXCW21