As the pitch doubling and halving problems of NCCF algorithm often occurred with varied noises and Signal to Noise Ratio (SNR), VAD algorithm is employed to separate speech and non-speech segments.

 
  • 針對NCCF基音檢測算法在不同噪聲、信噪比下容易發(fā)生清濁誤判的問(wèn)題,本文在基音檢測前端引入語(yǔ)音檢測算法劃分語(yǔ)音段與非語(yǔ)音段。
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