147 search results - page 3 / 30 » Independent component analysis for noisy speech recognition |
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
In this contribution we present a feature extraction method that relies on the modulation-spectral analysis of amplitude fluctuations within sub-bands of the acoustic spectrum by ...
IJON
2002
13 years 5 months ago
2002
We apply independent component analysis (ICA) for extracting an optimal basis to the problem of finding efficient features for a speaker. The basis functions learned by the algori...
NIPS
2004
13 years 6 months ago
2004
In contrast to the equivalence of linear blind source separation and linear independent component analysis it is not possible to recover the original source signal from some unkno...
INTERSPEECH
2010
13 years 8 days ago
2010
The Lombard effect refers to the speech changes due to the immersion of the speaker in a noisy environment. Among these changes, studies have already reported acoustic modificatio...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
Speaker recognition remains a challenging task under noisy conditions. Inspired by auditory perception, computational auditory scene analysis (CASA) typically segregates speech by...