idwt pywt

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Jaqueline
29 Sep 2016
1>>> import numpy as np
2>>> import pywt
3>>> data = np.array([[1,2], [3,4]], dtype=np.float64)
4>>> coeffs = pywt.dwt2(data, 'haar')
5>>> pywt.idwt2(coeffs, 'haar')
6array([[ 1.,  2.],
7       [ 3.,  4.]])
8
Rodolfo
09 May 2016
1# for 2d images
2c=(cLL,(cLH,cHL, cHH))
3new= pywt.idwt2(c, w)
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