发明名称 Quantization matrix for still and moving picture coding
摘要 A transmission method for transmitting coefficients representing image data is provided. The transmission method includes transmitting coded quantized coefficients obtained by coding quantized coefficients. The quantized coefficients are obtained by quantizing the coefficients using a complete quantization matrix having multiple quantization elements. The transmission method also includes transmitting a coded quantization matrix obtained by coding a truncated quantization matrix. The truncated quantization matrix is generated by truncating the complete quantization matrix. The coded quantization matrix has bits aligned in the order of bits obtained by coding the quantization elements included in the truncated quantization matrix and bits obtained by coding an end code.
申请公布号 US2003067980(A1) 申请公布日期 2003.04.10
申请号 US20020282127 申请日期 2002.10.29
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 SHEN SHENG MEI;TAN THIOW KENG
分类号 G06T9/00;H04N7/26;H04N7/30;H04N7/50;(IPC1-7):H04N7/12 主分类号 G06T9/00
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