精选优质文档-倾情为你奉上一、编写程序完成不同滤波器的图像频域降噪和边缘增强的算法并进行比较，得出结论。1、不同滤波器的频域降噪1.1 理想低通滤波器(ILPF)和二阶巴特沃斯低通滤波器(BLPF)clc;clear all;close all;I1=imread(me.jpg);I1=rgb2gray(I1);subplot(2,2,1),imshow(I1),title(原始图像);I2=imnoise(I1,salt & pepper);subplot(2,2,2),imshow(I2),title(噪声图像);F=double(I2);g = fft2(F);g = fftshift(g);M, N=size(g);result1=zeros(M,N);result2=zeros(M,N);nn = 2;d0 =50;m = fix(M/2);n = fix(N/2);for i = 1:M for j = 2:N d = sqrt(i-m
