4 search results - page 1 / 1 » Non-negative matrix deconvolution in noise robust speech rec... |
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
Features generated by Non-Negative Matrix Factorization (NMF) have successfully been introduced into robust speech processing, including noise-robust speech recognition and detect...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
High noise robustness has been achieved in speech recognition by using sparse exemplar-based methods with spectrogram windows spanning up to 300 ms. A downside is that a large exe...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
Some recent dereverberation approaches that have been effective for automatic speech recognition (ASR) applications, model reverberation as a linear convolution operation in the s...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
We present an algorithm for dereverberation of speech signals for automatic speech recognition (ASR) applications. Often ASR systems are presented with speech that has been record...