@@ -1,5 +1,3 @@
# 编写程序实现巴特沃斯低通滤波,H(u,v)=1/(1+[D(u,v)/D0]^2n),实验图8是阶数n=4时的滤波效果图,改变n值,查看并分析阶数n对滤波器的影响
import cv2 as cv
import numpy as np
from math import * # type: ignore
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