[KongchangAI]
Unverified50% confidenceFactExact time

Mel频谱图通过STFT得到线性频谱后经Mel刻度上均匀分布的三角滤波器组(通常80或128个)取对数得到,将数据维度压缩约一到两个数量级

1
Sources
50%
Confidence
Long-term
Relevance
7/20/2026
First Seen

Sources

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