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This paper considers blind speech separation and recognition for human robot interaction in reverberant environment. In the proposed system, the speech sources whose number is more than the number of mixtures are separated by MMSE-criteria and recognized by HMM-based speech recognizer. Experimental result shows the superiority of the proposed system.
This paper describes an algorithm to control the expressed emotion of a synthesized song. Based on the database of various melodies sung neutrally with restricted set of words, hidden semi-Markov models (HSMMs) of notes ranging from E3 to G5 are constructed for synthesizing singing voice. Three steps are taken in the synthesis: (1) Pitch and duration are determined according to the notes indicated...
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