Python自帶卷積計算Scipy.signal與numpy

from PIL import Image from scipy import signal H=array([[-1,0,1],[-2,0,2],[-1,0,1]]) im1=array(Image.open('Material/lena.jpg').convert('L')) im2=signal.fftconvolve(im1,H,"same") gray() imshow(im2) sho

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