Method and apparatus for extracting isolated speech word

Details Method and apparatus for extracting isolated speech word Method and apparatus for extracting isolated speech word

G - Physics

10

L

354/52

G10L 15/00 (2006.01)

Patent

CA 1329276

METHOD AND APPARATUS FOR EXTRACTING ISOLATED SPEECH WORD ABSTRACT OF THE DISCLOSURE The isolated speech word is extracted from an input speech signal. First, the speech signal is divided into a high frequency band signal and a low frequency band signal, the power levels of each of the high and low frequency band signals are independently compared with respective threshold levels, and the front and the end of the speech word are detected through these indepen- dent comparisons.

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