A technology that analyzes image data and the differences in a series of images. VMD makes event-driven video surveillance possible, but the potential for false positives creates challenges in storage and alarm verification.

A system that uses the video signal from a camera to determine if there is any movement in the picture and set of an alarm. Video Printer

is a feature of all DVR digital video recorders at airaya.com. This is an advanced software feature which can detect motion in a camera's field of view and begin recording based on this motion detection. This type of detection can in most cases be adjusted in sensitivity. As well, a user can select and deselect areas in each camera's view [..]

A method for detecting motion in a video image by checking to see if the pixels in the video image have changed.