5 search results - page 1 / 1 » A wavelet-based data imputation approach to spectrogram reco... |
ICASSP
2011
IEEE
2011
IEEE
A wavelet-based data imputation approach to spectrogram reconstruction for robust speech recognition
12 years 8 months ago
Data imputation approaches for robust automatic speech recognition reconstruct noise corrupted spectral information by exploiting prior knowledge of the relationship between targe...
INTERSPEECH
2010
12 years 11 months ago
2010
In missing feature based automatic speech recognition (ASR), the role of the spectro-temporal mask in providing an accurate description of the relationship between target speech a...
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
In previous work we introduced a new missing data imputation method for ASR, dubbed sparse imputation. We showed that the method is capable of maintaining good recognition accurac...
NIPS
2001
13 years 5 months ago
2001
In the `missing data' approach to improving the robustness of automatic speech recognition to added noise, an initial process identifies spectraltemporal regions which are do...
CSL
2007
Springer
13 years 4 months ago
2007
Springer
Automatic speech recognition (ASR) has reached very high levels of performance in controlled situations. However, the performance degrades significantly when environmental noise ...