Title
Multivariate Autoregressive Spectrogram Modeling for Noisy Speech Recognition.
Abstract
The performance of an automatic speech recognition (ASR) system is highly degraded in the presence of noise and reverberation. The autoregressive (AR) modeling approach, which preserves the high energy regions of the signal that are less susceptible to noise, first, presents a potential method for robust feature extraction. Second, there are strong correlations in the spectrotemporal domain of the...
Year
DOI
Venue
2017
10.1109/LSP.2017.2724561
IEEE Signal Processing Letters
Keywords
Field
DocType
Feature extraction,Speech,Spectrogram,Discrete cosine transforms,Noise measurement,Estimation,Speech recognition
Autoregressive model,Reverberation,Pattern recognition,Potential method,Spectrogram,Multivariate statistics,Discrete cosine transform,Feature extraction,Speech recognition,Artificial intelligence,High energy,Mathematics
Journal
Volume
Issue
ISSN
24
9
1070-9908
Citations 
PageRank 
References 
0
0.34
8
Authors
1
Name
Order
Citations
PageRank
Sriram Ganapathy125239.62