mel_filterbank
mel_filterbank(
sr?,n_fft?,n_mels?,fmin?,fmax?,norm?,htk?):any[]
Defined in: packages/pleco-xa/src/scripts/xa-mel.js:21
Create Mel filterbank matrix
Parameters
Section titled “Parameters”number = 22050
Sample rate
n_fft?
Section titled “n_fft?”number = 2048
FFT size
n_mels?
Section titled “n_mels?”number = 128
Number of Mel filters
number = 0
Minimum frequency
number = null
Maximum frequency (sr/2 if null)
string | number
Normalization type (‘slaney’, number, or null)
boolean = false
Use HTK formula for mel conversion
Returns
Section titled “Returns”any[]
Mel filterbank matrix (n_mels x n_freq_bins)