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24 lines
597 B
Python
24 lines
597 B
Python
import numpy as np
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import matplotlib.pyplot as plt
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from skimage import data
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from skimage.rank import crank8_percentiles,crank16_bilateral
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if __name__ == '__main__':
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a8 = (data.coins()).astype('uint8')
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a16 = (data.coins()).astype('uint16')*16
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selem = np.ones((20,20),dtype='uint8')
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f1 = crank8_percentiles.mean(a8,selem = selem,p0=.1,p1=.9)
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f2 = crank16_bilateral.mean(a16,selem = selem,bitdepth=12,s0=500,s1=500)
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plt.figure()
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plt.imshow(np.hstack((a8,f1)))
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plt.colorbar()
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plt.figure()
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plt.imshow(np.hstack((a16,f2)))
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plt.colorbar()
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plt.show()
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