IndexError: arrays used as indices must be of integer (or boolean) type

[pietrso]

I am trying to run the example OPTIC to RADAR registration (line 54 of main.py) but when running GEFOLKI (line 71 of main.py) I get error:

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IndexError Traceback (most recent call last)
Input In [5], in <cell line: 1>()
----> 1 u, v = GEFolki(Iradar, Ioptique, iteration=2, radius=range(32, 4, -4), rank=4, levels=6)
3 N = np.sqrt(u2+v2)
4 pl.figure()

File /srv/conda/envs/env_snap/lib/python3.8/site-packages/gefolki/pyramid.py:32, in BurtOF.call(self, I0, I1, **kparams)
30 kparams['uinit'] = u
31 kparams['vinit'] = v
---> 32 u, v = self.flow(Py0[i], Py1[i], **kparams)
33 if i > 0:
34 col, row = Py0[i-1].shape[1], Py0[i-1].shape[0]

File /srv/conda/envs/env_snap/lib/python3.8/site-packages/gefolki/folki.py:130, in GEFolkiIter(I0, I1, iteration, radius, rank, uinit, vinit)
128 toto = toto*255
129 toto = toto.astype(np.uint8)
--> 130 H0 = equalize_adapthist(toto, 8, clip_limit=1, nbins=256)
132 if res_x > 0 or res_y > 0:
133 H0 = resize(H0, (y, x), order=1)

File /srv/conda/envs/env_snap/lib/python3.8/site-packages/gefolki/adapthist.py:82, in equalize_adapthist(image, ntiles_x, ntiles_y, clip_limit, nbins)
80 image = skimage.img_as_uint(image)
81 args[0] = rescale_intensity(image, out_range=(0, NR_OF_GREY - 1))
---> 82 out = _clahe(*args)
83 image[:out.shape[0], :out.shape[1]] = out
84 image = rescale_intensity(image)

File /srv/conda/envs/env_snap/lib/python3.8/site-packages/gefolki/adapthist.py:156, in _clahe(image, ntiles_x, ntiles_y, clip_limit, nbins)
154 for x in range(ntiles_x):
155 sub_img = img_blocks[y, x]
--> 156 hist = aLUT[sub_img.ravel()]
157 hist = np.bincount(hist)
158 hist = np.append(hist, np.zeros(nbins - hist.size, dtype=int))

IndexError: arrays used as indices must be of integer (or boolean) type