发明名称 PICTURE DATA SPLIT CODING SYSTEM
摘要 PURPOSE:To process a picture data keeping a brightness change optimally with high definition by dividing adjacent basic processing blocks so as to be shared in a different channel so as to distribute redundancy equally to each channel. CONSTITUTION:An input picture data 1 is rearranged into a data of a basic processing block unit via a division section 2 and fed to a parallel processing section 4 as a data 3. Then the data 3 is converted into data 5, 7 whose redundancy is uniformly shared so that the adjacent basic processing blocks of the data 3 are shared to a different channel, each data is compressed into 1/N by coding processing sections 6, 8 to be a coding data 9 and inputted to processing sections 10, 12, where the data is decoded and fed to a serial processing section 14 as data 11, 13. Then the inverse processing with respect to the processing section 4 is implemented to form a data 15 of one picture and the arrangement in the unit of basic processing blocks is converted by a picture data arrangement conversion section 16 to obtain an output picture data 17.
申请公布号 JPH03240368(A) 申请公布日期 1991.10.25
申请号 JP19900036058 申请日期 1990.02.19
申请人 HITACHI DENSHI LTD 发明人 ONAMI YUICHI
分类号 H04N1/413;H04N1/41;H04N7/24;H04N19/00;H04N19/423;H04N19/85;H04N19/96 主分类号 H04N1/413
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