Soft-edged video special effects generator

Details Soft-edged video special effects generator Soft-edged video special effects generator

H - Electricity

04

N

350/53

H04N 7/08 (2006.01) H04N 5/262 (2006.01) H04N 5/38 (2006.01)

Patent

CA 1116288

A B S T R A C T A soft-edged video special effects generator for switching between two input video signals so that a picture is formed which is a composite of selected parts of the input video signals with a soft-edged boundary therebetween is provided in which the soft-edge is achieved by-switching back and forth between the video signals in the soft-edged region with a signal progressively increasing mark to space ratio so that the resulting image is integrated by the eye into a soft-edged region.

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