4051 search results - page 542 / 811 » A Multilevel Segmentation Method |
173
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
We consider estimation of the noise spectral variance from speech signals contaminated by highly nonstationary noise sources. In each time frame, for each frequency bin, the noise...
177
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ICIP
2008
IEEE
16 years 1 months ago
2008
IEEE
In this paper, we introduce a new method for tracking multiple objects. The method combines Kalman filtering and the Expectation Maximization (EM) algorithm in a novel way to dea...
153
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SIBGRAPI
2007
IEEE
16 years 25 days ago
2007
IEEE
A good shape descriptor is necessary for automatically identifying landmarks on boundaries. Our method of boundary shape description is based on the notion of cscale, which is a n...
187
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ACCV
2006
Springer
16 years 16 days ago
2006
Springer
Performing segmentation of narrow, elongated structures with low contrast boundaries is a challenging problem. Boundaries of these structures are difficult to be located when noise...
181
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ICPR
2010
IEEE
16 years 6 days ago
2010
IEEE
Shadow detection and removal is an important step employed after foreground detection, in order to improve the segmentation of objects for tracking. Methods reported in the litera...