An overview of noise-robust automatic speech recognition

J Li, L Deng, Y Gong… - IEEE/ACM Transactions …, 2014 - ieeexplore.ieee.org
New waves of consumer-centric applications, such as voice search and voice interaction
with mobile devices and home entertainment systems, increasingly require automatic …

Automatic speech recognition and speech variability: A review

M Benzeghiba, R De Mori, O Deroo, S Dupont… - Speech …, 2007 - Elsevier
Major progress is being recorded regularly on both the technology and exploitation of
automatic speech recognition (ASR) and spoken language systems. However, there are still …

[图书][B] Automatic speech recognition

D Yu, L Deng - 2016 - Springer
Automatic Speech Recognition (ASR), which is aimed to enable natural human–machine
interaction, has been an intensive research area for decades. Many core technologies, such …

[图书][B] Handbook of natural language processing

N Indurkhya, FJ Damerau - 2010 - taylorfrancis.com
The Handbook of Natural Language Processing, Second Edition presents practical tools
and techniques for implementing natural language processing in computer systems. Along …

The application of hidden Markov models in speech recognition

M Gales, S Young - Foundations and Trends® in Signal …, 2008 - nowpublishers.com
The Application of Hidden Markov Models in Speech Recognition Page 1 The Application of
Hidden Markov Models in Speech Recognition Full text available at: http://dx.doi.org/10.1561/2000000004 …

Learning object material categories via pairwise discriminant analysis

Z Fu, A Robles-Kelly - 2007 IEEE Conference on Computer …, 2007 - ieeexplore.ieee.org
In this paper, we investigate linear discriminant analysis (LDA) methods for multiclass
classification problems in hyperspectral imaging. We note that LDA does not consider …

[PDF][PDF] Feature extraction by non-parametric mutual information maximization

K Torkkola - Journal of machine learning research, 2003 - jmlr.org
We present a method for learning discriminative feature transforms using as criterion the
mutual information between class labels and transformed features. Instead of a commonly …

Semi-tied covariance matrices for hidden Markov models

MJF Gales - IEEE transactions on speech and audio …, 1999 - ieeexplore.ieee.org
There is normally a simple choice made in the form of the covariance matrix to be used with
continuous-density HMMs. Either a diagonal covariance matrix is used, with the underlying …

The subspace Gaussian mixture model—A structured model for speech recognition

D Povey, L Burget, M Agarwal, P Akyazi, F Kai… - Computer Speech & …, 2011 - Elsevier
We describe a new approach to speech recognition, in which all Hidden Markov Model
(HMM) states share the same Gaussian Mixture Model (GMM) structure with the same …

[PDF][PDF] Discriminative training for large vocabulary speech recognition

D Povey - 2005 - researchgate.net
This thesis investigates the use of discriminative criteria for training HMM parameters for
speech recognition, in particular the Maximum Mutual Information (MMI) criterion and a new …