Real time noise-speech discrimination in time domain for speech recognition application

A simple noise-speech discrimination method in time domain is presented. The random signal noise characteristics were studied in time domain. Using the characteristics information, in real time processing, a simple algorithm to detect starting and ending point of speech samples in time domain is bei...

Full description

Saved in:
Bibliographic Details
Main Authors: Mokhtar, Norrima, Arof, Hamzah, Adikan, Faisal Rafiq Mahamd, Mubin, Marizan
Format: Article
Language:English
Published: Academic Journals 2011
Subjects:
Online Access:http://eprints.um.edu.my/6134/1/Real_time_noise-speech_discrimination_in_time_domain_for_speech_recognition_application.pdf
http://eprints.um.edu.my/6134/
https://doi.org/10.5897/SRE09.600
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: Universiti Malaya
Language: English
Description
Summary:A simple noise-speech discrimination method in time domain is presented. The random signal noise characteristics were studied in time domain. Using the characteristics information, in real time processing, a simple algorithm to detect starting and ending point of speech samples in time domain is being demonstrated. Out of 100 attempts, about 94 of successful attempts of noise-speech discrimination have been obtained with white noise background by choosing the critical thresholds values.