By adopting VQ error scale instead of probability output of tradition GMM, data capacity is reduced during modeling and high recognition rate is gained.

 
  • 该方法综合了VQ和GMM的优点,通过用VQ误差尺度取代传统GMM的输出概率函数,减少了建模时对训练数据量的要求,提高了识别速度。
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