Tuesday, June 14, 2016

Matlab: Image Data Procedure

[1] 特定目录下，全部影像文件对应像元DN数值： 
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% Created by LI Xu
% Version 1.0
% June 14, 2016

% Description:
% Recognize pixels

% If you have any question about this code,
% please do not hesitate to contact me via E-mail: 
% jeremy456@163.com

% Blog:
% http://blog.sciencenet.cn/u/lixujeremy
% http://lixuworld.blogspot.com/


function dns=GetDirDN(TarDir, index)

    dns=[];
    files=dir(fullfile(TarDir, '*.tif'));
    % Loop
    for ii=1:length(files)
        filename=files(ii).name;
        filepath=fullfile(TarDir, filename);
        image=imread(filepath);
        DN=image(index);
        dns=AddData(dns, DN);
    end


end
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