Loading Lab6_Image_Restoration/EE326_SUSTech.py +2 −2 Original line number Diff line number Diff line Loading @@ -176,8 +176,8 @@ def butterworth_filter(b, a, center, n, sigma): x, y = np.meshgrid(np.linspace(0, a - 1, a), np.linspace(0, b - 1, b)) x = x - cx y = y - cy d = np.sqrt(x * x + y * y) h = 1/((1+(d/sigma))**(2*n)) d = np.sqrt(x * x + y * y) + 0.1 h = 1/(1+(sigma/d)**(-2*n)) return h Loading Lab6_Image_Restoration/plots/Q6_2_radially_limited10.png −9.28 KiB (83 KiB) Loading image diff... Lab6_Image_Restoration/plots/Q6_2_radially_limited30.png −14.7 KiB (116 KiB) Loading image diff... Lab6_Image_Restoration/plots/Q6_2_radially_limited35.png −33.8 KiB (121 KiB) Loading image diff... Lab6_Image_Restoration/plots/Q6_2_radially_limited40.png −431 KiB (126 KiB) Loading image diff... Loading
Lab6_Image_Restoration/EE326_SUSTech.py +2 −2 Original line number Diff line number Diff line Loading @@ -176,8 +176,8 @@ def butterworth_filter(b, a, center, n, sigma): x, y = np.meshgrid(np.linspace(0, a - 1, a), np.linspace(0, b - 1, b)) x = x - cx y = y - cy d = np.sqrt(x * x + y * y) h = 1/((1+(d/sigma))**(2*n)) d = np.sqrt(x * x + y * y) + 0.1 h = 1/(1+(sigma/d)**(-2*n)) return h Loading
