creatimage4temp.m

这是在MATLAB下生成的彩色条纹,对于傅里叶变换很有用,可以扩大实验的研究范围,更好的设计实验

close all
clear 
clc
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%产生六副用于时间相位算法的投影的标准正弦条纹图
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
a = [32 31 30 28 24 16];
p=768./a;
M=1024;
N=768;
x=meshgrid(-N/2:N/2-1,-M/2:M/2-1)';

for i=1:6
v(:,:,1,i)=0.5+0.5*cos(2*pi*x/p(i));
v(:,:,2,i)=0.5+0.5*cos(2*pi*x/p(i)+pi/2);
v(:,:,3,i)=0.5+0.5*cos(2*pi*x/p(i)+pi);
v(:,:,4,i)=0.5+0.5*cos(2*pi*x/p(i)+3*pi/2);
% idisp(v(:,:,i));
for j = 1:4
imwrite(255*v(:,:,j,i),gray(256),strcat(num2str(a(i)),'TPU',num2str(j),'.bmp'));
end
end