Table 2 Point count before and after preprocessing.
From: Surface and underwater human pose recognition based on temporal 3D point cloud deep learning
Pose | Original quantity | Passthrough filtering | Passthrough-ROR | Passthrough-SOR |
|---|---|---|---|---|
Breaststroke | 35,172 | 27,018 | 19,386 | 23,084 |
Butterfly Stroke | 36,386 | 28,755 | 21,264 | 24,297 |
Backstroke | 35,629 | 27,521 | 20,157 | 23,186 |
Freestyle | 37,505 | 29,156 | 22,405 | 25,771 |
Tread Water | 18,351 | 10,917 | 7745 | 9418 |
Drown | 13,049 | 6952 | 6083 | 6692 |