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 |