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语音信号特征提取流程:输入语音信号-分帧、预加重、加窗、FFT->STFT谱(包括幅度、相位)-对复数取平方值->幅度谱-Mel滤波->梅尔谱-取对数->对数梅尔谱-DCT->FBank->MFCC
2022-06-27 06:58:00 【u013250861】
语音信号特征提取流程:输入语音信号-分帧、预加重、加窗、FFT->STFT谱(包括幅度、相位)-对复数取平方值->幅度谱-Mel滤波->梅尔谱-取对数->对数梅尔谱-DCT->FBank->MFCC

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