Noise robust voice activity detection based on periodic to aperiodic component ratio

Authors:
Kentaro Ishizuka;Tomohiro Nakatani;Masakiyo Fujimoto;Noboru Miyazaki
Affiliations:
NTT Communication Science Laboratories, NTT Corporation, Hikaridai 2-4, Seikacho, Sourakugun, Kyoto 619-0237, Japan;NTT Communication Science Laboratories, NTT Corporation, Hikaridai 2-4, Seikacho, Sourakugun, Kyoto 619-0237, Japan;NTT Communication Science Laboratories, NTT Corporation, Hikaridai 2-4, Seikacho, Sourakugun, Kyoto 619-0237, Japan;NTT Cyber Space Laboratories, NTT Corporation, Hikarino-oka 1-1, Yokosuka City, Kanagawa 239-0847, Japan
Venue:
Speech Communication
Year:
2010

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Abstract

Traditionally, noise reduction methods for additive noise have been quite different from those for reverberation. In this study, we investigated the effect of additive noise and reverberation on speech on the basis of the concept of temporal modulation ...