Artificial neural network based autoregressive modeling technique with application in voice activity detection

AM Aibinu, MJE Salami, AA Shafie - Engineering Applications of Artificial …, 2012 - Elsevier
A new method of estimating the coefficients of an autoregressive (AR) model using real-
valued neural network (RVNN) technique is presented in this paper. The coefficients of the …

Design of automatic speech recognition in noisy environments enhancement and modification

AN Nasret, AB Noori, AA Mohammed… - … of Engineering and …, 2021 - pen.ius.edu.ba
Recurrent neural networks (RNN) and feed-forward multi-layer perceptron's have been
proposed for determining the absence and presence of speech in continuous voice signals …

Recurrent neural network speech predictor based on dynamical systems approach

E Varoglu, K Hacioglu - IEE Proceedings-Vision, Image and Signal Processing, 2000 - IET
A nonlinear predictive model of speech, based on the method of time delay reconstruction, is
presented and approximated using a fully connected recurrent neural network (RNN) …

[PDF][PDF] Non-linear estimation of voice activity to improve automatic recognition of noisy speech.

R Gemello, F Mana, R De Mori - Interspeech, 2005 - researchgate.net
Feed-forward multi-layer perceptrons (MLP) and recurrent neural networks (RNN) fed with
different sets of acoustic features are proposed for computing the presence and absence of …

[PDF][PDF] Automatic voice activity detection using fuzzy-neuro classifier

SN Mohammed, AK Hassan - Journal of Engineering Science …, 2020 - jestec.taylors.edu.my
Abstract Voice Activity Detection (VAD) is considered as an important pre-processing step in
speech processing systems such as speech enhancement, speech recognition, gender and …

A statistical pattern recognition approach to robust recursive identification of nonstationary AR model of speech production system

MZ Markovic, BD Kovacevic… - IEEE transactions on …, 1996 - ieeexplore.ieee.org
We propose a new robust recursive procedure based on the weighted recursive least
squares (WRLS) algorithm with variable forgetting factor (VFF) and frame-based quadratic …

[PDF][PDF] Screening of pathological voice from ARS using neural networks

C Jo, K Kim, D Kim, S Wang - … Workshop on Models and Analysis of …, 2001 - isca-archive.org
This paper describes procedures to screening vocal diseases using acoustic speech data
which is collected from ARS (Automatic Response System). Speech data from normal …

Voice activity detection algorithm using radial basis function network

HI Kim, SK Park - Electronics Letters, 2004 - IET
A voice activity detection (VAD) algorithm using the radial basis function (RBF) network is
proposed. The k-means clustering and least mean square algorithms are used to update the …

Robust voice activity detection using perceptual wavelet-packet transform and Teager energy operator

SH Chen, HT Wu, Y Chang, TK Truong - Pattern Recognition Letters, 2007 - Elsevier
In this letter, a robust voice activity detection (VAD) algorithm is presented. This proposed
VAD algorithm makes use of the perceptual wavelet-packet transform and the Teager …

A feature for voice activity detection derived from speech analysis with the exponential autoregressive model

K Ishizuka, H Kato - 2006 IEEE International Conference on …, 2006 - ieeexplore.ieee.org
This paper proposes a feature for voice activity detection (VAD) obtained from a speech
signal analysis that uses the exponential autoregressive (ExpAR) model. This model …