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LAMP: Localization Aware Multi-camera People Tracking in Metric 3D World
Nan Yang, Julian Straub, Fan Zhang, Richard Newcombe, Jakob Engel, Lingni Ma
LAMP lifts 2D body keypoints from all cameras into a shared 3D world frame using known device pose and calibration, then fits 3D human motion to this ray cloud with a spatio-temporal transformer. This “lift-then-fit” approach sets a new state of the art on both monocular and egocentric benchmarks.