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Proceedings ArticleDOI

Using hidden Markov models based on autoregressive principles for isolated word recognition

TLDR
The developed autoregressive hidden Markov model and introduced speech character vector provide a very high recognition performance in the isolated words recognition task.
Abstract
The purpose of this paper is to consider autoregressive hidden Markov models for the isolated words recognition task. The training and recognition algorithms for autoregressive hidden Markov models were developed and investigated. The speech feature vector was designed based on the perceptual psychoacoustical principles and arithmetic Fourier transform. The speech data base consisted from 200 belarussian words was created and used for experiments. The developed autoregressive hidden Markov model and introduced speech character vector provide a very high recognition performance.

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Book ChapterDOI

Belarussian Speech Recognition Using Genetic Algorithms

TL;DR: A program model is constructed which implements the technology of speech recognition using genetic algorithms and achieves optimal results with a database of separated Belarussian words.
References
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Book

Fundamentals of speech recognition

TL;DR: This book presents a meta-modelling framework for speech recognition that automates the very labor-intensive and therefore time-heavy and therefore expensive and expensive process of manually modeling speech.
Book

Connectionist Speech Recognition: A Hybrid Approach

TL;DR: Connectionist Speech Recognition: A Hybrid Approach describes the theory and implementation of a method to incorporate neural network approaches into state-of-the-art continuous speech recognition systems based on Hidden Markov Models (HMMs) to improve their performance.
Journal ArticleDOI

Mixture autoregressive hidden Markov models for speech signals

TL;DR: The signal modeling methodology is discussed and experimental results on speaker independent recognition of isolated digits are given and the potential use of the modeling technique for other applications are discussed.
Journal ArticleDOI

2-D arithmetic Fourier transform using the Bruns method

TL;DR: A VLSI architecture is suggested for the proposed two-dimensional AFT algorithm based upon Bruns' method, which provides a more balanced scheme of computation of the even and odd coefficients of a Fourier series.
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