856 search results - page 39 / 172 » An Adaptive Steganographic Method Using Additive Noise |
160
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INFORMATICALT
2010
15 years 3 months ago
2010
In the previous papers (Pupeikis, 2000; Genov et al., 2006; Atanasov and Pupeikis, 2009), a direct approach for estimating the parameters of a discrete-time linear time-invariant (...
175
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ACIVS
2009
Springer
16 years 2 days ago
2009
Springer
This paper proposes a new method for bimodal information fusion in audio-visual speech recognition, where cross-modal association is considered in two levels. First, the acoustic a...
166
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GRAPHICSINTERFACE
2003
15 years 6 months ago
2003
Ray tracing techniques need supersampling to reduce aliasing and/or noise in the final image. Since not all the pixels in the image require the same number of rays, supersampling...
175
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APVIS
2010
15 years 6 months ago
2010
It is a difficult task to design transfer functions for noisy data. In traditional transfer-function spaces, data values of different materials overlap. In this paper we introduce...
142
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CCE
2007
15 years 5 months ago
2007
For systems where exact constitutive relations are unknown, a microscopic level description can be alternatively used. As microscopic simulations are computationally expensive, th...