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大小: 45KB文件類型: .rar金幣: 2下載: 0 次發(fā)布日期: 2021-06-13
- 語言: Matlab
- 標(biāo)簽: 光學(xué)系統(tǒng)??
資源簡介
【課題研究】此matlab程序用來模擬仿真光學(xué)系統(tǒng)的傳遞函數(shù)(MTF),將MTF進(jìn)行參數(shù)化處理.rar

代碼片段和文件信息
function?[]=blurt(image)
c=image(::1);
T=size(c);
fx=-T(1)/2+1:1:T(1)/2;
fy=-T(2)/2+1:1:T(2)/2;
%?fx=1:1:T(1);
%?fy=1:1:T(2);
a=1/100;b=1/100;
MTF=sinc(a.*fx)‘*sinc(b.*fy);
f_image=(fftshift(fft2(cT(1)T(2))));%.*MTF;
%f_image=fft2(cT(1)T(2));
c0=f_image.*MTF;
c1=ifft2(f_image);
figureimshow(c0[]);
figureimshow(f_image[])
figureimshow(MTF[]);
figureimshow(c1[]);
figureimshow(c[])
%?image?=?double(imread(‘lena.bmp‘));
%?blurt(image);
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????476??2011-01-04?12:03??blur\blurt.m
?????文件??????66614??2000-08-24?19:08??blur\lena.bmp
?????目錄??????????0??2011-01-04?12:02??blur
-----------?---------??----------?-----??----
????????????????67090????????????????????3
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