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ICASSP
2011
IEEE
14 years 2 months ago
2011
IEEE
In the independent component analysis, polynomial functions of higher order statistics are often used as cost functions. However, such cost functions usually have many local minim...
100
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ICASSP
2011
IEEE
14 years 2 months ago
2011
IEEE
A sequential quadratic programming (SQP) method is proposed to solve the distributed beamforming problem in multiple relay networks. The problem is formulated as the minimization ...
123
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ICASSP
2011
IEEE
14 years 2 months ago
2011
IEEE
In many applications non-stationary Gaussian or stationary nonGaussian noises can be observed. In this paper we present a maximum a posteriori estimation jointly of spectral ampli...
ICASSP
2011
IEEE
14 years 2 months ago
2011
IEEE
Model-based methods for sequential organization in cochannel speech require pretrained speaker models and often prior knowledge of participating speakers. We propose an unsupervis...
ICASSP
2011
IEEE
14 years 2 months ago
2011
IEEE
Spectral voice conversion is usually performed using a single model selected in order to represent a tradeoff between goodness of fit and complexity. Recently, we proposed a new ...