Use natural logarithm in MFCC

CPJKU · May 19, 2017 · 844c76d · 844c76d
1 parent 529356d
commit 844c76d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/madmom/audio/cepstrogram.py b/madmom/audio/cepstrogram.py
@@ -212,7 +212,7 @@ def __new__(cls, spectrogram, filterbank=MelFilterbank,
         # filter the spectrogram
         data = np.dot(spectrogram, filterbank)
         # logarithmically scale the magnitudes
-        np.log10(mul * data + add, out=data)
+        np.log(mul * data + add, out=data)
         # apply type 2 DCT
         data = dct(data, norm=dct_norm)
         # cast as MFCC