creatcolorimageli.m

这是在MATLAB下编写的基于彩色条纹的相位测量轮廓术的源码,很实用.,在光学三维测量中

function [ColorImage] = CreatColorImageli(Row1,Row2,Periods,RH,GH,BH,a1,a2,a3)
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%输入要生成图象的行与列的大小，然后输出一幅RGB上都为正弦条纹的彩色图象
%07年9月29日 qfw
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%修改后的程序用来修正实际中摄像设备对不同颜色的影响
%07-10-17 qfw
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% a1 = Row1;
% a2 = Row2;
% a = 128;
% b = 125;
f0 = 1/Periods;
X0 = meshgrid(1:Row2,1:Row1);

ColorImage = zeros(Row1,Row2,3);
ColorImage(:,:,1) = a1+(RH/2)*sin(2*pi*f0*X0+2*pi*1/3);
ColorImage(:,:,2) = a2+(GH/2)*sin(2*pi*f0*X0+2*pi*2/3);  
ColorImage(:,:,3) = a3+(BH/2)*sin(2*pi*f0*X0+2*pi*3/3);
   %ColorImage(:,:,i) = -(ColorImage(:,:,i)-1)*255/2;
% ma = max(max(ColorImage(:,:,i)));
% mi = min(min(ColorImage(:,:,i)));
%    if (((mi < 250)&(mi >= 0)) & ((ma < 250)&(ma >= 0))) 
%       ColorImage(:,:,i) = ColorImage(:,:,i);
%    else
%       ColorImage(:,:,i) = (ColorImage(:,:,i)-mi)*ma/(ma-mi);
%    end
% end
% imwrite(ColorImage,'ColorImage.bmp');
% for j = 1:3
%     ColorImage(:,:,j)=(ColorImage(:,:,j)-min(min(ColorImage(:,:,j)))) ...
%     ./max(max(ColorImage(:,:,j)));
% end
% image(uint8(ColorImage))