Title :
Linear prediction of the one-sided autocorrelation sequence for noisy speech recognition
Author :
J. Hernando;C. Nadeu
Author_Institution :
Dept. of Signal Theory & Commun., Univ. Politecnica de Catalunya, Barcelona, Spain
Abstract :
The article presents a robust representation of speech based on AR modeling of the causal part of the autocorrelation sequence. In noisy speech recognition, this new representation achieves better results than several other related techniques.
Keywords :
"Autocorrelation","Speech recognition","Linear predictive coding","Acoustic noise","Hidden Markov models","Noise robustness","Fourier transforms","Sliding mode control","Speech processing","Background noise"
Journal_Title :
IEEE Transactions on Speech and Audio Processing