Apparatus for removing ringing noise and apparatus for removing noise
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United States of America Patent
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Mar 27, 2012
Grant Date -
Nov 20, 2008
app pub date -
May 15, 2008
filing date -
May 18, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
Provided are an apparatus for removing ringing noise and an apparatus for removing noise. The apparatuses includes a representative value setting block dividing pixel data in one block including a plurality of pixel data into two groups through a K-means algorithm and setting a representative value in each of the groups; a parameter generator block calculating intervals and approaches between all the pixel data in the block and a pair of the representative values; and a correction block correcting an inputted pixel data value using the intervals and the approaches.
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