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Dereverberation Based on Spectral Subtraction by Multi-channel LMS Algorithm for Hands-free Speech Recognition

Written By

Longbiao Wang, Kyohei Odani, Atsuhiko Kai, Norihide Kitaoka and Seiichi Nakagawa

Submitted: 28 November 2011 Published: 28 November 2012

DOI: 10.5772/48430

From the Edited Volume

Modern Speech Recognition Approaches with Case Studies

Edited by S. Ramakrishnan

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Written By

Longbiao Wang, Kyohei Odani, Atsuhiko Kai, Norihide Kitaoka and Seiichi Nakagawa

Submitted: 28 November 2011 Published: 28 November 2012