856 search results - page 17 / 172 » An Adaptive Steganographic Method Using Additive Noise |
154
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ICPR
2008
IEEE
16 years 6 months ago
2008
IEEE
This paper introduces a novel stochastic approach to image denoising using an adaptive Monte Carlo scheme. Random samples are generated from the image field using a spatially-adap...
168
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Publication
In this paper, Constrained Least Mean Square (CLMS) algorithm for narrowband adaptive beamforming for tracking mobile user in a 2D urban environment has been used. This algorithm i...
149
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ICC
2008
IEEE
15 years 12 months ago
2008
IEEE
— Combined Peak-to-Average Power Ratio (PAPR) reduction and Phase Noise mitigation in multicarrier systems with multiple transmit and receive antennas is considered. One attracti...
160
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ICCAD
1999
IEEE
15 years 9 months ago
1999
IEEE
In this paper we consider the important problem of noise analysis of non-autonomous nonlinear RF circuits in presence of input signal phase noise. We formulate this problem as a s...
170
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IPAS
2007
15 years 7 months ago
2007
Conventional approach in single-chip digital cameras is a use of color lter arrays (CFA) in order to sample di erent spectral components. Demosaicing algorithms interpolate these ...