maindir = 'E:\opticalFlowDataSets\MPI-Sintel-complete\training\flow';
dstdir = 'G:\sintel_result\sp_flow_5_4';
% subdir = dir(maindir);
subdir = dir(dstdir);
aae_sum = 0;
stdae_sum = 0;
aepe_sum = 0;
count = 0;
aae_scene(1) = 0, stdae_scene(1) = 0, aepe_scene(1) = 0;
for i = 1 : length( subdir )
    if( isequal( subdir( i ).name, '.' )|| isequal( subdir( i ).name, '..')|| ~subdir( i ).isdir)               % 如果不是目录则跳过
        continue;
    end
    sub_dstdir = fullfile(dstdir, subdir(i).name, '*.flo');                          % 自己的.flo文件

    subdirpath = fullfile( maindir, subdir( i ).name, '*.flo' );            % ground truth 文件
    gt_path = dir( subdirpath );               % 子文件夹下找后缀为flo的文件
    flow_path = dir(sub_dstdir);

    aae_scene_sum = 0;
    stdae_scene_sum = 0;
    aepe_scene_sum = 0;
    scene_count = 0;
    for j = 1 : length( gt_path )
        gtFile = fullfile( maindir, subdir( i ).name, gt_path( j ).name);
         flowFile = fullfile(dstdir, subdir(i).name, flow_path(j).name);

        gt = readFlowFile(gtFile);
        flow = readFlowFile(flowFile);

        [aae stdae aepe] = flowAngErr(gt(:,:,1), gt(:,:,2), flow(:,:,1), flow(:,:,2), 0);
        aae_scene_sum = aae_scene_sum + aae;
        stdae_scene_sum = stdae_scene_sum + stdae;
        aepe_scene_sum = aepe_scene_sum + aepe;
        count = count + 1;
        scene_count = scene_count + 1;
        % 此处添加你的对文件读写操作 %
    end
    aae_sum = aae_sum + aae_scene_sum;
    stdae_sum = stdae_sum + stdae_scene_sum;
    aepe_sum = aepe_sum + aepe_scene_sum;
    aae_scene_sum = aae_scene_sum / scene_count;
    stdae_scene_sum = stdae_scene_sum / scene_count;
    aepe_scene_sum = aepe_scene_sum / scene_count;
    aae_scene(i) = aae_scene_sum;
    stdae_scene(i) = stdae_scene_sum;
    aepe_scene(i) = aepe_scene_sum;
end
aae_sum = aae_sum / count;
stdae_sum = stdae_sum / count;
aepe_sum = aepe_sum / count;