Systems and methods for improved video comb filtering with dynamic chroma bandwidth control
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United States of America Patent
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Feb 5, 2008
Grant Date -
N/A
app pub date -
Apr 5, 2004
filing date -
Apr 4, 2003
priority date (Note) -
Expired
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Abstract
The invention provides improved video comb filtering. One aspect of the invention considers detected motion of an object between a reference signal and a comparison signal in determining whether to comb and if combing is indicate, what portion of each of the signals to use for combing. Another aspect of the invention detects non-coherent combing decisions and eliminates the non-coherency. Yet another aspect of the invention uses luma bandwidth reduction and/or chroma bandwidth reduction in the case of a comb failure.
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