Voice discriminating device
2010
According to one embodiment, a speech detection apparatus includes a first acoustic signal analyzing unit configured to analyze a frequency spectrum of a first acoustic signal, and a feature extracting unit configured to remove a frequency spectrum of the first acoustic signal from a third acoustic signal, which is obtained by suppressing an echo component of the first acoustic signal contained in a second acoustic signal, so as to extract a feature of a frequency spectrum of the third acoustic signal.
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