Questions tagged [librosa]
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How do you handle zeros when logarithmizing? [duplicate]
I'm trying to implement a procedure from a paper.
There the authors use two equations to transform a fft transformed music audio file to a cent-spectogram.
Equation 1:
$$ f_{cent} = 1200 \log_{2} \...
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STFT Audio processing with zeros
In this paper they preprocess an audio file with a STFT and then apply two equations to the computed matrix.
I tried implementing all of it in python and used librosa for the STFT.
The issue I ...
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What should be a sensible range for the various librosa parameters to extract features from a very high sample rate (2MHz) audio signal?
I am trying to implement a deep learning classification solution for (1 second long) audio signals recorded at a very high sample rate, i.e. 2 MHz. All the material and tutorials that I could find ...
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Difference between librosa.stft and scipy.signal.stft
I read the source code of librosa.stft and sicpy.signal.stft, and notice that the calculation results of STFT in these two libraries are quite different:
In scipy.signal.stft, the stft result is ...
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