发明名称 |
ENCODING APPARATUS |
摘要 |
A maximum value of each block after orthogonal transformation is detected, and an output word length after orthogonal transformation is controlled in accordance with the maximum value thus detected. In addition, a plurality of tables each having a plurality of quantizers combinedly used are prepared and a table is selected in accordance with the maximum value of each block, thereby selecting the optimum quantizer in accordance with the data amount thus generated. <IMAGE> |
申请公布号 |
KR950002677(B1) |
申请公布日期 |
1995.03.24 |
申请号 |
KR19910018472 |
申请日期 |
1991.10.19 |
申请人 |
MATSUSHITA ELECTRIC IND. CO., LTD. |
发明人 |
OTAKA, HIDEKI;NISHINO, MASAKAZU;JURI, TATSURO |
分类号 |
H03M7/30;H04N7/26;H04N7/30;(IPC1-7):H04N7/30 |
主分类号 |
H03M7/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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