Thursday 3 November 2011

A Perceptually Approach for Speech Enhancement Based on Mmse Error Estimators and Masking in an Auditory System


AuthorT.Raghavendra Vishnu, P.S.Brahamanandam, Raghava Yathiraju, Naga Himaja Alla, K.PhaniSrinivas, B.T.P.Madhav,sRadhika Chinaboina, Usha Mallaparapu
ISSN2079-8407
On Pages525-528
Volume No.2
Issue No.10
Issue DateOctober 01, 2011
Publishing DateOctober 01, 2011
KeywordsAuditory masked threshold (AMT), denoising, generalized minimum mean square error (GMMSE) AMT, log minimum mean square error (MMSE), noise suppression, speech enhancement, Weiner filte.


Abstract

Speech processing is used widely in every application that most people take for granted, such as network wire lines, cellular telephony, telephony system and telephone answering machines. Due to its popularity and increasing of demand, engineers are trying various approaches of improving the process. One of the methods for improving the process is MMSE based Wiener filter....

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