s045.m

简单的数字图像处理程序

% 灰度图像指数变换  s045
I45=imread('1.jpg');
I450=rgb2gray(I45);
I451=im2double(I450);
[m,n]=size(I450);
p=0.3;
for i=1:m
    for j=1:n
        I452(i,j)=I451(i,j)^p;
    end
end
I453=im2uint8(I452);
imshow(I453)