发明名称 |
Image processing apparatus, image processing method, and storage medium |
摘要 |
An image processing apparatus embeds information into image data without an overhead. The image processing apparatus includes a selection unit for selecting some of the pixels forming the image data. A changing unit embeds the information into the pixels selected by the selection unit by swapping the bits of the values of the selected pixels according to the information.
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申请公布号 |
US2005008192(A1) |
申请公布日期 |
2005.01.13 |
申请号 |
US20040915806 |
申请日期 |
2004.08.11 |
申请人 |
KONDO TETSUJIRO;KOBAYASHI NAOKI |
发明人 |
KONDO TETSUJIRO;KOBAYASHI NAOKI |
分类号 |
H04N7/50;G06T1/00;(IPC1-7):G06K9/00 |
主分类号 |
H04N7/50 |
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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