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Patent Searching and Data


Title:
画像データの復号化方法およびそのためのプログラムを記録したコンピュータ読み取り可能媒体
Document Type and Number:
Japanese Patent JP4558827
Kind Code:
B2
Abstract:
A video encoding and decoding method are disclosed for encoding and decoding block parameters wherein the correlation between chrominance and luminance blocks in each macroblock is exploited. Coded block parameters were used to code image blocks of image samples into structures called macroblocks. Coded block pattern for chrominance and luminance are combined into a single parameter for the macroblock and jointly coded with a single variable length code. Spatial coherence of coded block patterns can be further exploited by computing spatially predicted coded block pattern parameters.

Inventors:
Qi-run (blues) Lin
Min-Chie Free
Application Number:
JP2008306851A
Publication Date:
October 06, 2010
Filing Date:
December 01, 2008
Export Citation:
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Assignee:
MICROSOFT CORPORATION
International Classes:
H04N7/26; H04N11/04; G06T9/00; H04N7/32; H04N7/50; H04N19/593; H04N19/94
Domestic Patent References:
JP6276511A
JP6276481A
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe