Idwt pywt

>>> import numpy as np
>>> import pywt
>>> data = np.array([[1,2], [3,4]], dtype=np.float64)
>>> coeffs = pywt.dwt2(data, 'haar')
>>> pywt.idwt2(coeffs, 'haar')
array([[ 1.,  2.],
       [ 3.,  4.]])

Source: pywavelets.readthedocs.io

Idwt pywt

# for 2d images
c=(cLL,(cLH,cHL, cHH))
new= pywt.idwt2(c, w)

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