发明名称 DIVIDER, DIVIDING METHOD, AND IMAGE ENCODING DEVICE USING DIVIDER
摘要 <P>PROBLEM TO BE SOLVED: To quicken division arithmetic processing for quantization processing. <P>SOLUTION: Whether or not dividends of higher order bits than prescribed bits among dividends are smaller than divisors is compared and judged, and when it is judged that the dividends of the high order bits are smaller than the divisors, the quotient of bits corresponding to the high order bits among quotients is turned into zero, and the dividends of lower order bits than the prescribed bits are divided by the divisors, and the quotient of bits corresponding to the low order bits is calculated, so that it is possible to determine the quotient by dividing the dividends by the divisors. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009175958(A) 申请公布日期 2009.08.06
申请号 JP20080012784 申请日期 2008.01.23
申请人 SEIKO EPSON CORP 发明人 MIZOGUCHI MASAHIKO
分类号 G06F7/535;H03M7/30;H04N19/132;H04N19/136;H04N19/196;H04N19/60;H04N19/625;H04N19/91 主分类号 G06F7/535
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