发明名称 |
METHOD AND SYSTEM FOR STEGANOGRAPHICALLY EMBEDDING INFORMATION BITS IN SOURCE SIGNALS |
摘要 |
A method and system for embedding (E) information bits in a source signal (A) like images, audio or video. The embedding being performed optimally for a given worst-case scenario of unintentional or intentional attack of the host signal (to remove the embedded bits), and a given distortion of the host signal due to information embedding. |
申请公布号 |
WO0213436(A1) |
申请公布日期 |
2002.02.14 |
申请号 |
WO2001US24468 |
申请日期 |
2001.08.02 |
申请人 |
AVWAY.COM INC. |
发明人 |
RAMKUMAR, MAHALINGAM;AKANSU, ALI, N. |
分类号 |
H04N1/387;G06T1/00;G09C5/00;H04L9/06;H04N1/32;H04N7/26;(IPC1-7):H04K1/02 |
主分类号 |
H04N1/387 |
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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