GPU acceleration enables UBM updates during i-vector training, yielding 1-2% better speaker verification performance than standard methods on VoxCeleb.
Experimentation setup We built the acoustic front-end of our systems on the basis of Kaldi [11] i-vector recipe for V oxCeleb [22, 23]
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Unleashing the Unused Potential of I-Vectors Enabled by GPU Acceleration
GPU acceleration enables UBM updates during i-vector training, yielding 1-2% better speaker verification performance than standard methods on VoxCeleb.