930 search results - page 36 / 186 » Adding Gaussian noise to |
151
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CORR
2010
Springer
15 years 5 months ago
2010
Springer
Abstract--A multiple access channel and a point-to-point channel sharing the same medium for communications are considered. We obtain an outer bound for the capacity region of this...
144
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CORR
2008
Springer
15 years 5 months ago
2008
Springer
Abstract-- A generic intuition says that the pre-log, or multiplexing gain, cannot be larger than the minimum of the number of transmit and receive dimensions. This suggests that f...
145
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ISBI
2008
IEEE
16 years 6 months ago
2008
IEEE
Due to the random nature of photon emission and the various internal noise sources of the detectors, real timelapse fluorescence microscopy images are usually modeled as the sum o...
166
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ICIP
2005
IEEE
15 years 11 months ago
2005
IEEE
This paper presents a new technique for noise removal in images. It benefits both from the recent advances in waveletbased and variational denoising. Whereas wavelet-based analys...
118
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TCOM
2008
15 years 5 months ago
2008
Theories of shaping for lattice codes have been developed for systems (optical or non-optical) using coherent detection with additive white Gaussian noise (AWGN) and for direct-det...