发明名称 |
Image processing apparatus and method, and storage medium |
摘要 |
An image processing apparatus and method for deriving a digital watermark embedded in an image is provided which has a recognizing unit for recognizing a predetermined characteristic area in the image and a deriving unit for extracting the digital watermark from the image data in the recognized characteristic area.
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申请公布号 |
US2001017709(A1) |
申请公布日期 |
2001.08.30 |
申请号 |
US20010770668 |
申请日期 |
2001.01.29 |
申请人 |
MURAKAMI TOMOCHIKA;IWAMURA KEIICHI;ISHIDA YOSHIHIRO;NISHIKAWA HIROMITSU |
发明人 |
MURAKAMI TOMOCHIKA;IWAMURA KEIICHI;ISHIDA YOSHIHIRO;NISHIKAWA HIROMITSU |
分类号 |
G06T1/00;H04N1/00;H04N1/32;(IPC1-7):G06K1/00;G06F15/00 |
主分类号 |
G06T1/00 |
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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