ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
Bayesian Networks, BNs, are suitable for mixed-initiative dialog modeling allowing a more flexible and natural spoken interaction. This solution can be applied to identify the in...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
Speech has a property that the speech unit preceding a speech pause tends to lengthen. This work presents the use of a dynamic Bayesian network to model the prepausal lengthening ...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
In this work we show how conditional mean imputation can be bounded through the use of box-truncated Gaussian distributions. That is of interest when signals or features are partl...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
The batch least-absolute shrinkage and selection operator (Lasso) has well-documented merits for estimating sparse signals of interest emerging in various applications, where obse...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
We consider the parametric analysis of frequency-domain optical coherence tomography (OCT) signals. A Monte Carlo (Gibbs sampler) detection-estimation method for determining the d...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
Features derived from Multi-Layer Perceptrons (MLPs) are becoming increasingly popular for speech recognition. This paper describes various schemes for applying these features to ...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
Unvoiced speech poses a big challenge to current monaural speech segregation systems. It lacks harmonic structure and is highly susceptible to interference due to its relatively w...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
Performance of n-gram language models depends to a large extent on the amount of training text material available for building the models and the degree to which this text matches...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
Sound source localisation cues are severely degraded when multiple acoustic sources are active in the presence of reverberation. We present a binaural system for localising simult...