发明名称 |
Shape adaptive technique for image and video compression |
摘要 |
A method for encoding an image-representative signal, including the following steps: for shapes of the image, applying a transform to a segment of pixels of the shape to obtain a low pass transform component and a high pass transform component; and for segments with an odd number of pixels, including the odd pixel in the low pass transform component and excluding the odd pixel from the high pass transform component.
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申请公布号 |
US6310972(B1) |
申请公布日期 |
2001.10.30 |
申请号 |
US19970884338 |
申请日期 |
1997.06.27 |
申请人 |
COMPETITIVE TECHNOLOGIES OF PA, INC. |
发明人 |
LI WEIPING;LI SHIPENG |
分类号 |
G06T9/00;H04N7/26;(IPC1-7):G06K9/36 |
主分类号 |
G06T9/00 |
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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