Algorithm to enhance the contrast of a monochrome image
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United States of America Patent
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Jul 20, 2010
Grant Date -
N/A
app pub date -
Oct 11, 2005
filing date -
Oct 12, 2004
priority date (Note) -
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Abstract
A method and apparatus for enhancing the contrast of an image. The method may include creating a histogram of an original image, determining output pixel values based on one or more thresholds that define a minimum number of pixels in each histogram bin, and correcting the original image using the output pixel values.
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