856 search results - page 53 / 172 » An Adaptive Steganographic Method Using Additive Noise |
141
Voted
TIFS
2010
15 years 3 months ago
2010
—As the use of digital images has increased, so has the means and the incentive to create digital image forgeries. Accordingly, there is a great need for digital image forensic t...
189
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ICPR
2010
IEEE
15 years 11 months ago
2010
IEEE
Image moments have been widely used for designing robust shape descriptors that are invariant to rigid transformations. In this work, we address the problem of estimating non-rigid...
171
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TIP
2008
15 years 5 months ago
2008
In this paper, we propose novel algorithms for total variation (TV) based image restoration and parameter estimation utilizing variational distribution approximations. Within the h...
152
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ICPR
2000
IEEE
16 years 6 months ago
2000
IEEE
The deconvolution of blurred and noisy satellite images is an ill-posed inverse problem, which can be regularized within a Bayesian context by using an a priori model of the recon...
193
Voted
DSP
2006
15 years 5 months ago
2006
In linear image restoration, the point spread function of the degrading system is assumed known even though this information is usually not available in real applications. As a re...