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import numpy as npimport cv2import matplotlib.pyplot as pltimg1 = cv2.imread("./images/test.jpg")kenel = np.ones((10,10),np.uint8)top = cv2.morphologyEx(img1,cv2.MORPH_TOPHAT,kenel)black = cv2.morphologyEx(img1,cv2.MORPH_BLACKHAT,kenel)plt.figure("img show")plt.subplot(1,2,1,title='top')plt.imshow(top)plt.subplot(1,2,2,title='black')plt.imshow(black)plt.show()
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