一个matlab程序clear all;%%N = 512;x = linspace(0,1,N);[x,y] = meshgrid(x,x);Img_w = zeros(N)+255;Img_b = zeros(N);fx = [1 10 20 30 40 50 60 70 80 90 100];m = [1 0.95 0.85 0.7 0.5 0.25 0.1 0.03 0.02 0.008 0];for i = 1:size(fx,2)fringe(:,:,i) = 128
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![一个matlab程序clear all;%%N = 512;x = linspace(0,1,N);[x,y] = meshgrid(x,x);Img_w = zeros(N)+255;Img_b = zeros(N);fx = [1 10 20 30 40 50 60 70 80 90 100];m = [1 0.95 0.85 0.7 0.5 0.25 0.1 0.03 0.02 0.008 0];for i = 1:size(fx,2)fringe(:,:,i) = 128](/uploads/image/z/1340387-35-7.jpg?t=%E4%B8%80%E4%B8%AAmatlab%E7%A8%8B%E5%BA%8Fclear+all%3B%25%25N+%3D+512%3Bx+%3D+linspace%280%2C1%2CN%29%3B%5Bx%2Cy%5D+%3D+meshgrid%28x%2Cx%29%3BImg_w+%3D+zeros%28N%29%2B255%3BImg_b+%3D+zeros%28N%29%3Bfx+%3D+%5B1+10+20+30+40+50+60+70+80+90+100%5D%3Bm+%3D+%5B1+0.95+0.85+0.7+0.5+0.25+0.1+0.03+0.02+0.008+0%5D%3Bfor+i+%3D+1%3Asize%28fx%2C2%29fringe%28%3A%2C%3A%2Ci%29+%3D+128)
一个matlab程序clear all;%%N = 512;x = linspace(0,1,N);[x,y] = meshgrid(x,x);Img_w = zeros(N)+255;Img_b = zeros(N);fx = [1 10 20 30 40 50 60 70 80 90 100];m = [1 0.95 0.85 0.7 0.5 0.25 0.1 0.03 0.02 0.008 0];for i = 1:size(fx,2)fringe(:,:,i) = 128
一个matlab程序
clear all;
%%
N = 512;
x = linspace(0,1,N);
[x,y] = meshgrid(x,x);
Img_w = zeros(N)+255;
Img_b = zeros(N);
fx = [1 10 20 30 40 50 60 70 80 90 100];
m = [1 0.95 0.85 0.7 0.5 0.25 0.1 0.03 0.02 0.008 0];
for i = 1:size(fx,2)
fringe(:,:,i) = 128 + m(i)*128*cos(2*pi*fx(i)*x);
end
for i = 1:size(fx,2)
Imgtmp = fringe(:,:,i);
Imgtmp = (Imgtmp-Img_b)./(Img_w-Img_b);
hist = imhist(Imgtmp);
II = hist>0;
minI = find(II,1,'first');
maxI = find(II,1,'last');
MTF(i) = (maxI-minI)/(maxI+minI);
end
怎么让这个程序在显示一个图出来
一个matlab程序clear all;%%N = 512;x = linspace(0,1,N);[x,y] = meshgrid(x,x);Img_w = zeros(N)+255;Img_b = zeros(N);fx = [1 10 20 30 40 50 60 70 80 90 100];m = [1 0.95 0.85 0.7 0.5 0.25 0.1 0.03 0.02 0.008 0];for i = 1:size(fx,2)fringe(:,:,i) = 128
这个很简单啊
plot(fx,m,'*')
就好了