849 search results - page 79 / 170 » Variational methods for the Dirichlet process |
121
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ICASSP
2010
IEEE
15 years 4 months ago
2010
IEEE
Subspace tracking methods are widespread in signal and image processing. To reduce the influence of perturbations or outliers on the measurements, some authors have used a stocha...
160
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
In online tracking, the tracker evolves to reflect variations in object appearance and surroundings. This updating process is formulated as a supervised learning problem, thus a ...
113
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
This paper presents an approach to designing narrowband digital filters that are realizable using optical allpass building blocks. We describe a top-down design method by explici...
143
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ICIP
2003
IEEE
16 years 5 months ago
2003
IEEE
This paper presents efficient methods for automatic detection and extraction of blood vessels and optic disc (OD) both of which are two prominent anatomical structures in ocular f...
131
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ICIP
2002
IEEE
16 years 5 months ago
2002
IEEE
We propose a novel multiresolution-multigrid based signal reconstruction method from arbitrarily spaced samples. The signal is reconstructed on a uniform grid using B-splines basi...