Operation of video signal processing aimed to produce an output indicating the pixels or groups of pixels which belong to moving objects as opposed to static portions of the picture. Synonyms: Motion Recognition
A feature used in multiplexers that uses video motion detection techniques to improve the camera update times. It can also give a relay closure.
Detection of an intruder by making use of the change in location or orientation in a protected area as the intruder moves around. In video motion detection, this means changes in key parameters of a viewed scene from a recorded reference image of that scene. See Motion Detection Alarm, Motion Detector.