7084 search results - page 56 / 1417 » Hiding Information in Images |
179
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ICIP
2009
IEEE
15 years 3 months ago
2009
IEEE
The theory of compressed sensing tells a dramatic story that sparse signals can be reconstructed near-perfectly from a small number of random measurements. However, recent work ha...
139
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ISCAS
2003
IEEE
15 years 11 months ago
2003
IEEE
In this paper, a robust and efficient digital image watermarking algorithm using the fast Hadamard transform (FHT) is proposed for the copyright protection of digital images. This...
163
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IBPRIA
2007
Springer
16 years 8 days ago
2007
Springer
We present two new clustering algorithms for medical image segmentation based on the multimodal image registration and the information bottleneck method. In these algorithms, the h...
154
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MEDIAFORENSICS
2010
15 years 7 months ago
2010
YASS is a steganographic algorithm for digital images that hides messages robustly in a key-dependent transform domain so that the stego image can be subsequently compressed and d...
158
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MICCAI
2007
Springer
16 years 7 months ago
2007
Springer
Abstract. We present a new method for the fast and robust computation of information theoretic similarity measures for alignment of multi-modality medical images. The proposed meth...