Created
January 25, 2018 08:56
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| def bbox(img): | |
| rows = np.any(img, axis=1) | |
| cols = np.any(img, axis=0) | |
| rmin, rmax = np.where(rows)[0][[0, -1]] | |
| cmin, cmax = np.where(cols)[0][[0, -1]] | |
| return slice(rmin, rmax), slice(cmin, cmax) |
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