Method and apparatus for automatic electronic replacement of...

Details Method and apparatus for automatic electronic replacement of... Method and apparatus for automatic electronic replacement of...

H - Electricity

04

N

H04N 5/272 (2006.01) H04N 5/262 (2006.01) H04N 9/75 (2006.01)

Patent

CA 2231376

Apparatus for automatic electronic replacement of a billboard in a video image including a video camera for viewing the billboard in which the billboard comprises a specific chroma-key area and in which the apparatus comprises means to recognise the specific chroma-key area in a stadium and to replace the billboard electronically.

L'invention concerne un appareil pour le remplacement électronique automatique d'une surface d'affichage dans une image vidéo, composé d'une caméra vidéo servant à filmer la surface d'affichage. La surface d'affichage contient une zone d'incrustation couleur spécifique, et l'appareil contient un dispositif pour reconnaître la zone d'incrustation couleur spécifique dans un stade et pour remplacer électroniquement la surface d'affichage.

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