| 发明名称 |
IMAGE ENCODING METHOD, DEVICE AND PROGRAM THEREOF, AND IMAGE DECODING METHOD, DEVICE AND PROGRAM THEREOF |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an image conversion method which enables an speed enhancement of a conversion from HD data to SD data. <P>SOLUTION: A form of space area data after an IDCT in image decoding and space area data in image encoding is made a continuation of samples as for a brightness signal. A sample of a first color-difference signal and a sample of a second color-difference signal are made continuous alternatively as for a color-difference signal. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
| 申请公布号 |
JP2006042187(A) |
申请公布日期 |
2006.02.09 |
| 申请号 |
JP20040222173 |
申请日期 |
2004.07.29 |
| 申请人 |
NEC PERSONAL PRODUCTS CO LTD |
发明人 |
UEDA HIROAKI |
| 分类号 |
H04N11/04;H03M7/30;H04N7/01;H04N11/20;H04N19/00;H04N19/503;H04N19/58;H04N19/59;H04N19/61;H04N19/625;H04N19/91 |
主分类号 |
H04N11/04 |
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