python openCV 同態濾波實現

python openCV 同態濾波實現 def homofilter(I): plt.subplot(1,2,1),plt.imshow(I),plt.title(‘原始圖像’) I = np.double(cv2.cvtColor(I,cv2.COLOR_RGB2GRAY)) m,n = I.shape rL = 0.5 rH = 2 c =2 d0 = 20 I1 = np.log(I+1)

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