Video signal encoding device and video signal encoding method
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United States of America Patent
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Jan 10, 2012
Grant Date -
Sep 21, 2006
app pub date -
Dec 25, 2003
filing date -
Mar 10, 2003
priority date (Note) -
Expired
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Abstract
Included are: a prefilter (101) for outputting, based on filter characteristics control data, predetermined frequency components in an input video signal as current image data; encoding means (116) for subjecting the current image data to an encoding process, and outputting encoding parameters together with a bit stream corresponding to current image data as a result of the encoding process; and filter control means (117) for outputting the filter characteristics control data that is set based only on one or two of the encoding parameters.
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