Method for luminance transition improvement
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United States of America Patent
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May 20, 2008
Grant Date -
Apr 27, 2006
app pub date -
Apr 21, 2005
filing date -
Oct 22, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for luminance transition improvement includes the following steps: inputting an image comprising a plurality of pixels comprising a first pixel; generating an extreme gray level according to the plurality of pixels; generating a first gray level difference according to the gray level of the first pixel and the extreme gray level; generating a first gray level adjustment value according to the first gray level difference, a first weighted value, a second weighted value, and a first order differential value of the gray level of the first pixel relative to a spatial coordinate; and generating an adjusted gray level of the first pixel according to the first gray level adjustment value and the gray level of the first pixel.
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