2990 search results - page 456 / 598 » Hidden Markov processes |
134
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ICIP
2006
IEEE
16 years 8 months ago
2006
IEEE
In steganography (the hiding of data into innocuous covers for secret communication) it is difficult to estimate how much data can be hidden while still remaining undetectable. To...
175
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ICIP
2005
IEEE
16 years 8 months ago
2005
IEEE
An authentication watermarking technique (AWT) inserts hidden data into an image in order to detect any accidental or malicious alteration to the image. AWT usually computes, usin...
180
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ICIP
2004
IEEE
16 years 8 months ago
2004
IEEE
The paper proposes a blind spread spectrum watermarking scheme where watermark information is embedded redundantly in the multilevel wavelet coefficients of the cover image. It ha...
153
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ICIP
2004
IEEE
16 years 8 months ago
2004
IEEE
The paper addresses the problem of improving the MPEG compression of synthetic video sequences by exploiting the knowledge about the original 3D model. Two techniques are proposed...
183
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ICIP
2003
IEEE
16 years 8 months ago
2003
IEEE
A complete error resilient video transmission codec is presented, utilizing imperceptible embedded information for combined detecting, resynchronization and reconstruction of the ...