MFCC(Mel Frequency Cepstral Coefficients, 梅尔频率倒谱系数)是一种模仿人类听觉系统的频域特征提取技术,常用于语音识别和分析,以下是MATLAB中计算MFCC的主要步骤: 1. 预加重 通过一阶滤波器提升高频,以减少低频对高频成分的掩盖。 2. 分帧 将语音信
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In the IT field, C++ is a powerful programming language often used to develop high-performance applications, particularly when dealing with large amou
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