Markerless Motion Capture
Overview
Markerless motion capture reconstructs how people move in 3D from ordinary video, multi-camera recordings, or wearable sensors, enabling measurement and animation without laboratory marker suits. Common approaches detect 2D keypoints and lift them to 3D, fit articulated body meshes, or fuse views and sensor signals; temporal models and biomechanical constraints help produce coherent, physically plausible motion. Researchers apply these methods to clinical gait and rehabilitation, sports, hand tracking, animation, and robot learning, where accessible capture can extend measurement beyond specialized labs. Accuracy is improving, but occlusion, camera and sensor variation, and differences across populations remain difficult, and many systems still need stronger clinical validation—especially for out-of-plane motion and kinetics.
Latest papers
68 papers9 papers in the last four weeks, up 50% on the four weeks before. 0.1% of all new papers.