发明名称 Moving picture coding apparatus, method and computer program
摘要 A moving picture coding apparatus which codes a moving picture and includes a first extraction unit, which extracts a feature quantity of luminance components of the moving picture, a second extraction unit which extracts a feature quantity of chrominance components of the moving picture, a control unit which controls the quantization width for the chrominance components based on the feature quantity of the luminance components and the feature quantity of the chrominance components.
申请公布号 US2007092001(A1) 申请公布日期 2007.04.26
申请号 US20060582485 申请日期 2006.10.18
申请人 ARAKAWA HIROSHI 发明人 ARAKAWA HIROSHI
分类号 H04N11/04;H04N7/12 主分类号 H04N11/04
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