一 代码
import numpy as npfrom scipy import signal, miscimport matplotlib.pyplot as pltimage = misc.ascent()w = signal.gaussian(50,10.0)image_new = signal.sepfir2d(image, w, w)plt.figure()plt.imshow(image_new)#显示滤波后的图像plt.gray()plt.title('Filtered image')plt.show()
二 运行结果