luoluyao
diff --git a/Collapse file
‎python_speech_features/base.py‎
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-8Lines changed: 0 additions & 8 deletions b/Collapse file
‎python_speech_features/base.py‎
Copy file name to clipboardExpand all lines: python_speech_features/base.py
-8Lines changed: 0 additions & 8 deletions
@@ -148,14 +148,6 @@ def get_filterbanks(nfilt=20,nfft=512,samplerate=16000,lowfreq=0,highfreq=None):
     #  from Hz to fft bin number
     bin = numpy.floor((nfft+1)*mel2hz(melpoints)/samplerate)
 
-    fbank = numpy.zeros([nfilt,nfft//2+1])
-    for j in range(0,nfilt):
-        for i in range(int(bin[j]), int(bin[j+1])):
-            fbank[j,i] = (i - bin[j]) / (bin[j+1]-bin[j])
-        for i in range(int(bin[j+1]), int(bin[j+2])):
-            fbank[j,i] = (bin[j+2]-i) / (bin[j+2]-bin[j+1])
-    return fbank                 
-    
 def lifter(cepstra, L=22):
     """Apply a cepstral lifter the the matrix of cepstra. This has the effect of increasing the
     magnitude of the high frequency DCT coeffs.