文件名称:mfcc_extraction
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音频特征MFCC系数提取函数,包含静态12维,一阶差分和二阶差分24维,共36维,能够极大地提高音频识别的效果。-MFCC coefficient audio feature extraction functions, including static 12-dimensional, first-order and second-order differential difference dimension 24, a total of 36 dimensions, can greatly improve the audio recognition.
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mfcc_extraction.m