Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
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United States of America Patent
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Mar 2, 2010
Grant Date -
Sep 18, 2008
app pub date -
Oct 4, 2006
filing date -
Oct 5, 2005
priority date (Note) -
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Abstract
Data coding and entropy coding are performed with interconnection, and grouping is used to enhance coding efficiency. The present invention includes the steps of hierarchically extracting identification information indicating at least three or more data coding schemes. The identification information indicating two coding schemes having high frequencies of use for the identification information are extracted from different layers.
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