astro.deconvolution.wavelet_filters#

WAVELET FILTER.

This module defines a function for getting wavelet transform filters.

get_cospy_filters(data_shape, transform_name, n_scales=4, coarse=False)[source]#

Get PySAP transform filters.

This method obtains wavelet filters using the transform name provided.

Parameters

  • data_shape (tuple) – 2D data shape

  • transform_name (str) – Name of wavelet transform

  • n_scales (int, optional) – Number of transform scales, default is 4

  • coarse (bool, optional) – Option to keep coarse scale, default is False

Returns

3D array of wavelet filters

Return type

numpy.ndarray