PICTURE REPLACEMENT SYSTEM AND PICTURE REPLACEMENT METHOD

摘要

A picture replacement system for replacing a specified area of a present picture with a desired picture comprising at least one camera for shooting a present picture of the subject; at least one unit of irradiation means for radiating a specified area of the subject with predetermined invisible light ray; picture generation means for generating a desired picture that matches a size of the specified area; detection means for detecting invisible light ray reflecting the specified area that has passed through a shield set in front of the specified area of the subject without being obstructed; key signal generation means for generating a key signal indicating a replacement area of the present picture based on a detection result of the detection means; and replacement means for replacing a present picture within the replacement area with a desired picture within area corresponding to the replacement area.