Method and apparatus for elimination of color from...

G - Physics – 06 – F

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G06F 3/14 (2006.01) G06K 9/20 (2006.01) G06T 1/00 (2006.01)

Patent

CA 2105019

A method and different arrangements for the elimination of color from a multi-color image document is provided. All color information for every picture element of the image of the document is provided concurrently, for every picture element PEL the image signal of all provided colors are analyzed and for every picture element that image signal of that color is selected which has the minimum contrast relative to the background of the image document.

L'invention a pour objet une méthode et différents arrangements pour l'élimination de la couleur à partir d'un document image multicolore. Toute l'information relative à la couleur, pour chaque élément d'image du document, est fournie concurremment; pour chaque élément d'image, le signal image de toutes les couleurs fournies est analysé, et pour chaque élément d'image, est sélectionné le signal image de cette couleur qui présente le minimum de contraste par rapport au fond du document image.

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