930 search results - page 105 / 186 » Adding Gaussian noise to |
150
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ICPR
2006
IEEE
16 years 7 months ago
2006
IEEE
Detection of lines in noisy image is not easy. When using Hough transform, multiple false peaks may be generated from collinear noisy edge points, which in turn may create false l...
139
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IPMI
2005
Springer
16 years 7 months ago
2005
Springer
In this paper, we study Markov Random Fields as spatial smoothing priors in fMRI detection. Relatively high noise in fMRI images presents a serious challenge for the detection algo...
167
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ICML
2003
IEEE
16 years 7 months ago
2003
IEEE
We study the common problem of approximating a target matrix with a matrix of lower rank. We provide a simple and efficient (EM) algorithm for solving weighted low-rank approximat...
155
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ISBI
2002
IEEE
16 years 6 months ago
2002
IEEE
We show the feasibility and the potential of a new signal processing algorithm for the high-resolution deconvolution of OCT signals. Our technique relies on the description of the...
168
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GLOBECOM
2009
IEEE
16 years 26 days ago
2009
IEEE
Abstract—This paper deals with the problem of estimating average signal-to-noise ratio (SNR) for a communication system employing non-coherent binary frequency shift keying (NCBF...