ICASSP
2009
IEEE
14 years 15 days 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 15 days 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 15 days 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 15 days 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 15 days 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 15 days 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 15 days 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 15 days 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 15 days ago
2009
IEEE
ICASSP
2009
IEEE
14 years 15 days 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...