发明名称 |
METHOD AND APPARATUS FOR CODING IMAGE WITHOUT DC COMPONENT LOSS |
摘要 |
Disclosed herein is a method of encoding moving pictures or still pictures involving dividing a single frame into a plurality of blocks and encoding the blocks. The method includes: calculating an average value of pixels constituting the blocks, shifting down the pixels by the calculated average value, performing lossy encoding on the down-shifted pixel values, and performing lossless encoding on the results of the lossy encoding and the calculated average value. |
申请公布号 |
KR20060084504(A) |
申请公布日期 |
2006.07.24 |
申请号 |
KR20050005030 |
申请日期 |
2005.01.19 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
AHN, SUNG WOOK;HONG, JUNG SUK |
分类号 |
H04N7/24 |
主分类号 |
H04N7/24 |
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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