Qi-Kang Liang

EchoMotion: Towards Full-Body Pose Tracking with a Single Smartwatch Using Active Acoustic Sensing

Full-body pose tracking on wearables enables fitness tracking, rehabilitation, and activity logging on the go, but remains challenging as it requires capturing movements across the torso, arms, legs, and head. Existing solutions often rely on specialized suits or multiple sensors, limiting practicality. We present Echo...