sigpy.linop.Wavelet¶
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class
sigpy.linop.
Wavelet
(ishape, axes=None, wave_name='db4', level=None)[source]¶ Wavelet transform linear operator.
Currently only has CPU implementation. GPU inputs will be copied to CPU, and back to compute on CPU.
Parameters: - ishape (tuple of int) – Input shape.
- axes (None or tuple of int) – Axes to perform wavelet transform.
- wave_name (str) – Wavelet name.
- level (None or int) – Number of wavelet levels.
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__init__
(ishape, axes=None, wave_name='db4', level=None)[source]¶ Initialize self. See help(type(self)) for accurate signature.
Methods
__init__
(ishape[, axes, wave_name, level])Initialize self. apply
(input)Apply linear operation on input. Attributes
H
Return adjoint linear operator. N
Return normal linear operator.