close all; clear all; img = double(imread('./lena.jpg')); QF_list = [0.1, 1, 2, 3, 4, 5, 6, 7, 8, 9]; comp_sum = 0; demp_sum = 0; it = 1; for QF=QF_list tic; [rle, ratio] = D35WQ8_compress(img, QF); comp_sum = comp_sum + toc; tic; img = D35WQ8_decompress(rle, size(img), QF); demp_sum = demp_sum + toc; it = it + 1; subplot(2, numel(QF_list)/2, it); xlabel(['QF' num2str(QF) '']) end disp(['compress time (mean): ' num2str(comp_sum/numel(comp_sum)) ' sec']); disp(['decompress time (mean): ' num2str(comp_sum/numel(comp_sum)) ' sec']);