project · tremor-detection
Pathological Tremor Detection
Dense point tracking + LiDAR perception
LiDARROS2PointNet++RAFT
- Multi-modal 3D perception stack integrating LiDAR and depth cameras, executing pointcloud alignment, auto-calibration using SuperGlue, and human segmentation (PointNet++) within a ROS/RViz2 environment.
- Macroscopic 3D tracking with a dense optical flow pipeline (AllTracker/RAFT) and a custom statistical metric (Directness Ratio) to isolate flow vector variance, successfully distinguishing micro-scale involuntary tremors from voluntary locomotion.