Speech recognition in noisy environments: A survey
Y Gong - Speech communication, 1995 - Elsevier
The performance levels of most current speech recognizers degrade significantly when
environmental noise occurs during use. Such performance degradation is mainly caused by …
environmental noise occurs during use. Such performance degradation is mainly caused by …
From HMM's to segment models: A unified view of stochastic modeling for speech recognition
M Ostendorf, VV Digalakis… - IEEE Transactions on …, 1996 - ieeexplore.ieee.org
Many alternative models have been proposed to address some of the shortcomings of the
hidden Markov model (HMM), which is currently the most popular approach to speech …
hidden Markov model (HMM), which is currently the most popular approach to speech …
Speech recognition in noisy environments
PJ Moreno - 1996 - search.proquest.com
The accuracy of speech recognition systems degrades severely when the systems are
operated in adverse acoustical environments. In recent years many approaches have been …
operated in adverse acoustical environments. In recent years many approaches have been …
An overview of automatic speech recognition
LR Rabiner, BH Juang, CH Lee - Automatic speech and speaker …, 1996 - Springer
For the past two decades, research in speech recognition has been intensively carried out
worldwide, spurred on by advances in signal processing, algorithms, architectures, and …
worldwide, spurred on by advances in signal processing, algorithms, architectures, and …
A survey: Speech recognition approaches and techniques
From many decades, people are working research in the area of voice recognition and
communication. Researchers have valuable contribution in this area up to now. They have …
communication. Researchers have valuable contribution in this area up to now. They have …
An experimental study of speaker verification sensitivity to computer voice-altered imposters
BL Pellom, JHL Hansen - 1999 IEEE International Conference …, 1999 - ieeexplore.ieee.org
This paper investigates the relative sensitivity of a Gaussian mixture model (GMM) based
voice verification algorithm to computer voice-altered imposters. First, a new trainable …
voice verification algorithm to computer voice-altered imposters. First, a new trainable …
Probabilistic-trajectory segmental HMMs
WJ Holmes, MJ Russell - Computer Speech & Language, 1999 - Elsevier
“Segmental hidden Markov models”(SHMMs) are intended to overcome important speech-
modelling limitations of the conventional-HMM approach by representing sequences (or …
modelling limitations of the conventional-HMM approach by representing sequences (or …
Segment-based apparatus and method for speech recognition by analyzing multiple speech unit frames and modeling both temporal and spatial correlation
WD Goldenthal, JR Glass - US Patent 5,625,749, 1997 - Google Patents
Phonetic recognition is provided by capturing dynamical behavior and statistical
dependencies of the acoustic attributes used to represent a subject speech waveform. A …
dependencies of the acoustic attributes used to represent a subject speech waveform. A …
Time-domain isolated phoneme classification using reconstructed phase spaces
MT Johnson, RJ Povinelli, AC Lindgren… - … on Speech and …, 2005 - ieeexplore.ieee.org
This paper introduces a novel time-domain approach to modeling and classifying speech
phoneme waveforms. The approach is based on statistical models of reconstructed phase …
phoneme waveforms. The approach is based on statistical models of reconstructed phase …
[PDF][PDF] Trajectory modeling based on HMMs with the explicit relationship between static and dynamic features.
This paper shows that the HMM whose state output vector includes static and dynamic
feature parameters can be reformulated as a trajectory model by imposing the explicit …
feature parameters can be reformulated as a trajectory model by imposing the explicit …