Pull request to fix issue #12 for 0 values in np.log10() #13
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When there are zero values in the spectrogram array (the intensity is null) the np.log10 raises an Error (because log10(0) = -inf). Because the log10 is used to reduce the range of the values, when a value is zero, zero should be returned.
…Error" This reverts commit a1c66e2.
When there are zero values in the spectrogram array (the intensity is null) the np.log10 raises an Error (because log10(0) = -inf). Because the log10 is used to reduce the range of the values, when a value is zero, zero should be returned.
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This issue caused errors when processing sounds with silent segments.
Because the logarithm is used to weight the samples, it is my understanding that replacing log(0) values with 0 would
not reduce the model's accuracy.