matab 从多个文件夹读数据，分别计算指标

clear all; close all; clc 
load modelparameters.mat
blocksizerow    = 96;
blocksizecol    = 96;
blockrowoverlap = 0;
blockcoloverlap = 0;
dataset = {'DICM','LIME','MEF','NPE','VV'};%不同的文件夹名
num_set = length(dataset);
ext = {'*.jpg', '*.png', '*.bmp'};%不同的图片文件格式
record_results_txt = ['Quality_Results','.txt'];
results = fopen(fullfile(record_results_txt), 'wt');%写入.txt文档
for idx_set = 1:2  %for 区间左右都是闭区间
    fprintf(results, '**********************
');
    fprintf(results, 'Set: %s
',  dataset{idx_set});%写入results文档
    filepaths = [];
    for idx_ext = 1:length(ext)
        filepaths = cat(1, filepaths, dir(fullfile('./source', dataset{idx_set}, ext{idx_ext})));
    end
    ret = 0;
    for idx_im = 1:length(filepaths)
        name_HR = filepaths(idx_im).name;
        %fprintf('%s 
',name_HR)%文件的输出顺序依然是1.jpg 10.jpg 2.jpg
        %fprintf('%s 
',fullfile('./source', dataset{idx_set}, name_HR))
        HR = imread(fullfile('./source', dataset{idx_set}, name_HR));%读取所有文件
        quality = computequality(HR,blocksizerow,blocksizecol,blockrowoverlap,blockcoloverlap, ...
        mu_prisparam,cov_prisparam);%一般=最后都要加; 不然每次都要输出
        ret = ret + quality;
    end
    fprintf(results,"avgrage quality： %.4f
",ret);
end
fclose(results);%记住要关闭
fprintf('finshed!!!!');