%0 Journal Article %T A New Method of Voiced/Unvoiced Classification Based on Clustering %A Mojtaba Radmard %A Mahdi Hadavi %A Mohammad Mahdi Nayebi %J Journal of Signal and Information Processing %P 336-347 %@ 2159-4481 %D 2011 %I Scientific Research Publishing %R 10.4236/jsip.2011.24048 %X In this paper, a new method for making v/uv decision is developed which uses a multi-feature v/uv classification algorithm based on the analysis of cepstral peak, zero crossing rate, and autocorrelation function (ACF) peak of short-time segments of the speech signal by using some clustering methods. This v/uv classifier achieved excellent results for identification of voiced and unvoiced segments of speech. %K Speech %K Voiced %K Unvoiced %K Clustering %K Cepstrum %K Autocorrelation %K Zero crossing %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=8458