Selective smoothing including bleed-through reduction
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United States of America Patent
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Dec 22, 2009
Grant Date -
Sep 2, 2004
app pub date -
Feb 28, 2003
filing date -
Feb 28, 2003
priority date (Note) -
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Abstract
A group of pixels of a digital image is processed to reduce bleed-through. The processing includes generating an upper bound for each pixel of the group; and taking a weighted average of the upper bound and original pixel intensity for each pixel of the group.
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