856 search results - page 22 / 172 » An Adaptive Steganographic Method Using Additive Noise |
182
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MICCAI
2010
Springer
15 years 3 months ago
2010
Springer
Abstract. We introduce a value-based noise reduction method for DualEnergy CT applications. It is based on joint intensity statistics estimated from high- and low-energy CT scans o...
127
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ITCC
2002
IEEE
15 years 10 months ago
2002
IEEE
Current crawler-based search engines usually return a long list of search results containing a lot of noise documents. By indexing collected documents on topic path in taxonomy, t...
159
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ICIP
2002
IEEE
16 years 7 months ago
2002
IEEE
In this paper, we present a new deconvolution method, able to deal with noninvertible blurring functions. To avoid noise amplification, a prior model of the image to be reconstruc...
120
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CORR
2007
Springer
15 years 5 months ago
2007
Springer
— In this paper, we present an analytical analysis of the convergence of raptor codes under joint decoding over the binary input additive white noise channel (BIAWGNC), and deriv...
123
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CORR
2007
Springer
15 years 5 months ago
2007
Springer
—For a stationary additive Gaussian-noise channel with a rational noise power spectrum of a finite-order L, we derive two new results for the feedback capacity under an average ...