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

Research output: Contribution to journalArticleResearchpeer-review

Abstract

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.

Original languageEnglish
Pages (from-to)18-22
Number of pages5
JournalScientific Research and Essays
Volume6
Issue number1
Publication statusPublished - 4 Jan 2011
Externally publishedYes

Keywords

  • Local mean
  • Noise-speech discrimination
  • Noisy signal

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