103 search results - page 8 / 21 » A basis method for robust estimation of constrained MLLR |
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ICA
2007
Springer
15 years 5 months ago
2007
Springer
In underdetermined blind source separation problems, it is common practice to exploit the underlying sparsity of the sources for demixing. In this work, we propose two sparse decom...
NIPS
2004
15 years 13 days ago
2004
We present an algorithm to overcome the local maxima problem in estimating the parameters of mixture models. It combines existing approaches from both EM and a robust fitting algo...
100
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MICCAI
2002
Springer
15 years 12 months ago
2002
Springer
Abstract. A stochastic finite element method (SFEM) based framework is proposed for the simultaneous estimation of cardiac kinematics functions and material model parameters. While...
PR
2008
14 years 11 months ago
2008
We present an efficient and robust method of locating a set of feature points in an object of interest. From a training set we construct a joint model of the appearance of each fe...
ICIP
2004
IEEE
16 years 19 days ago
2004
IEEE
In this paper, we present a robust method for estimating the model parameters in a mixture of probabilistic principal component analyzers. This method is based on the Stochastic v...