发明名称 |
Image processing apparatus capable of processing image embedded with digital watermark, method for controlling the image processing apparatus, and storage medium storing program to execute the method |
摘要 |
An image processing apparatus includes a feature value generating unit configured to generate feature values of images of respective pages of a document image including a plurality of pages, and an identification number generating unit configured to generate an identification number unique to the document image. The apparatus further includes an embedding unit configured to embed the feature values of the images of the respective pages generated by the feature value generating unit, the unique identification number generated by the identification number generating unit, and a total number of pages of the document image in the images of the respective pages.
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申请公布号 |
US7633652(B2) |
申请公布日期 |
2009.12.15 |
申请号 |
US20060567858 |
申请日期 |
2006.12.07 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
TAMURA HIROKAZU;MATSUMOTO ATSUSHI |
分类号 |
H04N1/40;G06F7/04;G06K9/00;G06K15/00 |
主分类号 |
H04N1/40 |
代理机构 |
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代理人 |
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地址 |
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