Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Naoki Nishioka0
Date of Patent
October 26, 2010
0Patent Application Number
121083650
Date Filed
April 23, 2008
0Patent Primary Examiner
Patent abstract
An original document is scanned, an arbitrary color area in a chromaticity plane is extracted with respect to the scanned original document, coordinate conversion is performed on the extracted color area in the chromaticity plane, and a mask area is determined to be masked, in accordance with the converted color area on which the coordinate conversion has been performed.
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