发明名称 |
IMAGE COMPRESSION AND/OR DECOMPRESSION |
摘要 |
A method of image compression in which multiple versions of an image are compressed, each version having a different image resolution, comprises the steps of: for one or more compressed versions of the image: decompressing that compressed version to generate decompressed image data; detecting image differences between a higher resolution version of the image and the decompressed image data; and compressing difference data dependent upon the detected image differences. |
申请公布号 |
WO2008075027(A2) |
申请公布日期 |
2008.06.26 |
申请号 |
WO2007GB04862 |
申请日期 |
2007.12.18 |
申请人 |
SONY COMPUTER ENTERTAINMENT EUROPE LIMITED;BROWN, SIMON, JAMES |
发明人 |
BROWN, SIMON, JAMES |
分类号 |
G06T15/20;G06T9/00;H04N7/26;H04N7/46 |
主分类号 |
G06T15/20 |
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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