34 search results - page 2 / 7 » Wavelet shrinkage with correlated wavelet coefficients |
59
Voted
ICIP
2000
IEEE
16 years 18 days ago
2000
IEEE
115
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CSC
2010
14 years 9 months ago
2010
Correlation matrices are ubiquitous throughout signal processing, networking and in many areas of science. However, our study of the literature found that there is limited research...
90
Voted
TIT
2002
14 years 10 months ago
2002
We consider a two-dimensional problem of positron emission tomography where the random mechanism of the generation of the tomographic data is modeled by Poisson processes. The goa...
AVSS
2003
IEEE
15 years 2 months ago
2003
IEEE
We develop a new filter which combines spatially adaptive noise filtering in the wavelet domain and temporal filtering in the signal domain. For spatial filtering, we propose a ne...
110
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TIP
2008
14 years 11 months ago
2008
This paper describes an approach to image modelling using interscale phase relationships of wavelet coefficients for use in image estimation applications. The method is based on th...