394 search results - page 28 / 79 » Estimation of Mixture Models Using Co-EM |
IPMI
2001
Springer
14 years 8 months ago
2001
Springer
A mixture model clustering algorithm is presented for robust MRI brain image segmentation in the presence of partial volume averaging. The method uses additional classes to represe...
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
The importance estimation problem (estimating the ratio of two probability density functions) has recently gathered a great deal of attention for use in various applications, e.g....
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
This paper extends our previous work on feature transformationbased support vector machines for speaker recognition by proposing a joint MAP adaptation of feature transformation (...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
We present a novel single-channel separation approach to improve the separation performance while recovering the signals from a mixture. The key idea in this research is to employ...
SDM
2003
SIAM
13 years 9 months ago
2003
SIAM
We study the interaction between global and local techniques in data mining. Specifically, we study the collections of frequent sets in clusters produced by a probabilistic clust...