Picture replacement system and picture replacement method

H - Electricity – 04 – N

Patent

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Details

H04N 5/272 (2006.01) H04N 5/265 (2006.01)

Patent

CA 2200170

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.

L'invention est un système qui sert à remplacer une zone particulière d'une image donnée par une autre image. Le système est constitué d'au moins un appareil photo utilisé pour obtenir l'image donnée du sujet; d'au moins une unité servant à éclairer une zone particulière du sujet avec un rayon de lumière invisible prédéterminée; d'un dispositif de génération de l'image désirée, celle-ci ayant les mêmes dimensions que la zone particulière; d'un dispositif de détection du rayon de lumière invisible réfléchi par la zone particulière et qui a traversé un écran placé devant la zone particulière du sujet sans être bloqué; d'un dispositif de génération de signaux clés identifiant la zone de remplacement dans l'image donnée, la position de cette zone étant basée sur le résultat de la détection; et d'un dispositif de remplacement de l'image qui se trouve dans la zone de remplacement par une autre image.

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