Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 8, 2006
0Patent Application Number
100622500
Date Filed
January 31, 2002
0Patent Primary Examiner
Patent abstract
In a digital image, for each pixel to be thresholded, a threshold is selected from a set of thresholds. Selection may be based on relative magnitudes of the thresholds. At least one of the thresholds may be dynamic, and one of the thresholds may be constant for at least a region of the image.
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