Created
November 19, 2019 11:45
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High-Pass Filter
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| import numpy as np, scipy | |
| def high_pass_filter(image): | |
| kernel_5x5 = (1.0/12) * np.array([ | |
| [-1, 2, -2, 2, -1], | |
| [2, -6, 8, -6, 2], | |
| [-2, 8, -12, 8, -2], | |
| [2, -6, 8, -6, 2], | |
| [-1, 2, -2, 2, -1] | |
| ], dtype=np.float32) | |
| return scipy.ndimage.convolve(image, kernel_5x5) |
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