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.
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