Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul Lapstun0
Simon Robert Walmsley0
Date of Patent
March 6, 2007
Patent Application Number
10943921
Date Filed
September 20, 2004
Patent Primary Examiner
Patent abstract
An apparatus for sharpening an image, the apparatus including a processor adapted to receive a data set including at least one color plane indicative of the image; and the processor extracting an initial luminance channel from the data set, the initial luminance channel being in a color space different to that of the at least one color plane; the processor sharpening the initial luminance channel to form a revised luminance channel; and the processor adding the revised luminance channel to at least one of the color planes of the data set.
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