Training keyword-spotting networks on randomly vocal-tract-length-warped MFCCs, and fusing warped scores at test, raises accuracy on Google Command by up to 0.39 percent absolute.
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Vocal Tract Length Warped Features for Spoken Keyword Spotting
Training keyword-spotting networks on randomly vocal-tract-length-warped MFCCs, and fusing warped scores at test, raises accuracy on Google Command by up to 0.39 percent absolute.