publish function taking long time on this program??this is a program to generate histogram of an image. earlier I have written the program as a function and then changed it to a normal program.When I try to publish this code...it's taking a long time

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vijay sai 2013-8-29

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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/85940-publish-function-taking-long-time-on-this-program-this-is-a-program-to-generate-histogram-of-an-ima

    % clc
close all
clear all
v=imread('bb.jpg');
N=size(v);
for i=0:256;
    count=0;
    for r=1:N(1);
        for c=1:N(2);
            if v(r,c)==i;
                count=count+1;
            end
        end
    end
    op(i+1)=count;
end
figure
imshow(v);
title('image')
figure
stem(op);
title('image histogram')