Automatic pan-tilt-zoom camera control for face tracking

• Our face-tracking software can control a pan-tilt-zoom (PTZ) camera to zoom in on faces in the field of view.
• Such active camera control provides higher quality face images than those from fixed cameras.



active pan-tilt-zoom camera control example (active control begins at 11 sec.)
face tracking	Cartesian trajectory
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highest quality face for a fixed camera	highest quality face for a PTZ camera