发明名称 REDUCING SYSTEM FOR PICTURE INFORMATION
摘要 PURPOSE:To reduce the processing time by repeating data with a prescribed byte number until it is rejected and combining byte data formed by the said processing and another byte data not applied with the said processing to simplify the algorithm even when a reduction rate is small. CONSTITUTION:Among data DA1-DA10, the 1st byte data DA1 and the 10th byte data DA10 are outputted respectively as the 1st byte data DB1 and the 9th bute data DB9 among reduced data DB1-DB9 as they are and one byte is eliminated from the data DA2-DA9 and the data DB2-DB8 are formed. The data of the 8th bit of the data DA2 is eliminated when the data DB2 is formed. Similarly, the data DA91 of the 1st bit of the data DA9 is eliminated when the data DB9 is formed. Thus, 8-bit, i.e., 1-byte data is eliminated from the data DA2-DA9. That is, the processing eliminating one bit out of 9 bits and the processing outputting 1 byte asit is are combined to obtain the reduction effect similar to the processing eliminating one bit out of 10 bits as a whole.
申请公布号 JPS61262368(A) 申请公布日期 1986.11.20
申请号 JP19850102637 申请日期 1985.05.16
申请人 RICOH CO LTD 发明人 OGISHIMA NORIAKI
分类号 H04N1/393;G06T3/40 主分类号 H04N1/393
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