ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
Magnetic Resonance Imaging (MRI) is a medical imaging modality that provides structural and functional information. To improve the contrast of MR images, contrast agents, such as ...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
Reverberation effects as observed by room microphones severely degrade the performance of automatic speech recognition systems. We investigate the use of dereverberation by spectr...
ICA
2010
Springer
13 years 5 months ago
2010
Springer
In this work, we tackle the problem of blind extraction of intermittent sources. Our approach is based on the generalized eigenvector decomposition of covariance matrices and exten...
ICA
2010
Springer
13 years 5 months ago
2010
Springer
We introduce the terms strong sub- and super-Gaussianity to refer to the previously introduced class of densities log-concave is x2 and log-convex in x2 respectively. We derive rel...
ICA
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. In this paper, we consider the Independent Component Analysis problem when the hidden sources are non-negative (Non-negative ICA). This problem is formulated as a non-lin...
ICA
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. In brain computer interface based on motor imagery, covariances matrices are widely used through spatial filters computation and other signal processing methods. Covarian...
TSD
2010
Springer
13 years 6 months ago
2010
Springer
Abstract. In the paper we introduce the on-line captioning system developed by our teams and used by the Czech Television (CTV), the public service broadcaster in the Czech Republi...
TSD
2010
Springer
13 years 6 months ago
2010
Springer
Abstract. Maltparser is a contemporary dependency parsing machine learningbased system that shows great accuracy. However 90% for Labelled Attachment Score (LAS) seems to be a de f...
TSD
2010
Springer
13 years 6 months ago
2010
Springer
Abstract. We present a systematic comparison of preprocessing techniques for two language pairs: English-Czech and English-Hindi. The two target languages, although both belonging ...
TSD
2010
Springer
13 years 6 months ago
2010
Springer