How do you define the frequency range for mel-frequency bins?

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Réponse

Use the 'lowFreq' (default 20) and 'highFreq' (default 0, relative to Nyquist) options within 'melBanksOptions' to set the low and high cutoff frequencies.
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computeFeatures

audio

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Other questions about computeFeatures
What feature scaling methods are available through the 'featureScalingMethod' parameter? What window types can be applied during frame extraction using the 'windowType' option? What does the 'usePower' option in 'fbankOptions' do? How can I transfer variables from the input table to the output table? What is the purpose of the audio.computeFeatures action?
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