发明名称 |
DIGITAL IMAGE WATERMARKING METHOD |
摘要 |
A digital image watermarking method is provided. The digital image watermarking method includes the steps of combining host image data sets and signature image data sets by a predetermined method for combining the sets t o be linearly independent, and generating a watermarked image and a key from t he combined image. A signature image embedded in a combined image is similar to the combined image in view of existence and durability.
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申请公布号 |
CA2374323(C) |
申请公布日期 |
2005.12.27 |
申请号 |
CA20002374323 |
申请日期 |
2000.05.16 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
SHIN, HYUN DOO |
分类号 |
H04N7/08;G06T1/00;G11B20/00;H04N1/387;H04N5/913;H04N7/081;H04N7/26;(IPC1-7):G06T1/00;H04L9/32;G06T9/00 |
主分类号 |
H04N7/08 |
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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