Picture replacement system, picture replacement device and...

H - Electricity – 04 – N

Patent

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Details

H04N 5/272 (2006.01) H04N 5/265 (2006.01) H04N 7/26 (2006.01)

Patent

CA 2200168

A picture replacement system for replacing a specified area of a present picture with a desired picture comprising: at least one camera; picture generation means for generating a desired picture for replacing; selection means for selecting a replacement area within a reference picture in advance and storing a position of the replacement area and a reference picture within the replacement area; detection means for detecting a replacement area within a present picture taken by the camera based on the position of the replacement area and the reference picture within the replacement area; key signal generation means for generating a key signal indicating an identical part of a present picture within the detected replacement area and the stored reference picture; and replacement means for replacing an identical part of a present picture and a reference picture within a part picture of the desired picture corresponding to the identical part based on the key signal.

L'invention est un système servant à remplacer une zone donnée dans une image par une autre image. Ce système comprend au moins un appareil photo; un dispositif de production d'images de remplacement; un dispositif de sélection préliminaire de zones de remplacement et d'images de référence dans la zone de remplacement; un dispositif de détection de zones de remplacement dans une image donnée prise par l'appareil photo d'après la position de la zone de remplacement et l'image de référence dans la zone de remplacement; un dispositif de génération de signaux clés identifiant une partie identique d'une image donnée dans la zone de remplacement détectée et l'image de référence stockée; et un dispositif de remplacement d'une partie identique d'une image donnée et d'une image de référence dans l'image d'une partie de l'image désirée correspondant à la partie identique identifiée par le signal clé.

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