can you explain the logic for this program

Question

ASHA 2013-12-11

0
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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/109393-can-you-explain-the-logic-for-this-program

关闭： MATLAB Answer Bot 2021-8-20

[jpegFiles,pathname,FilterIndex]=uigetfile({'*.png'},'Select sequence of images','MultiSelect','on');
N=length(jpegFiles);
imageArray=cell(1,N);
grayimage = cell(1,N);
filtArray=cell(1,N);
sizeimage=cell(1,N);
im1=cell(1,N);
for i = 1:N
    imageArray{i} = imread((fullfile(pathname,jpegFiles{i})));
    figure(1);
    subplot(4,3,i); 
    imshow(imageArray{i});  % Display image.  
    str=sprintf('original image %d',i);
    title(str);
end
for j=1:N
     grayimage{j} =rgb2gray(imageArray{j}); 
     figure(2);
     subplot(4,3,j);
     imshow(grayimage{j});  % Display image.  
     str=sprintf('grayimage %d',j);
     title(str);
  end

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Answer 1

Walter Roberson 2013-12-11

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https://ww2.mathworks.cn/matlabcentral/answers/109393-can-you-explain-the-logic-for-this-program#answer_118031

It asks the user to select some images. It reads the images and displays them in color in one figure. It then goes back over the images and makes a grayscale version of each and displays the grayscale version in a second figure.