cropSpectrum

cropSpectrum(spectrum, paddingSize)[source][source]

Remove paddingSize samples at both ends of the spectrum.

Parameters:
  • spectrum (ndarray) – A 2D numpy array representing the time-frequency spectrum.

  • paddingSize (int) – Number of samples to remove - equals to longestWaveletSize() / 2 of the computing SuperletTransform object.

Returns:

The spectrum with the padding removed.

Return type:

ndarray