图像小波分解示意图

来源：互联网发布：dwg是什么软件编辑：程序博客网时间：2024/05/01 08:36

fig = figure('NumberTitle', 'off', 'name', 'Happy');    hold on;LineWidth = 2;    FontSize = 18;    MarkerSize = 3;        plot([0 0 8 8 0], [0 8 8 0 0], 'k', 'LineWidth', LineWidth);plot([4 4], [0 8], 'k', 'LineWidth', LineWidth); plot([0 8], [4 4], 'k', 'LineWidth', LineWidth);plot([2 2], [4 8], 'k', 'LineWidth', LineWidth); plot([0 4], [6 6], 'k', 'LineWidth', LineWidth);    text(1, 7, 'A', 'FontSize', FontSize, 'FontWeight', 'bold', 'HorizontalAlignment', 'center');    for i = 0 : 1    text(3+i*3, 7-i, ['H' num2str(i+1)], 'FontSize', FontSize, 'FontWeight', 'bold', 'HorizontalAlignment', 'center');        text(1+i, 5-i*3, ['V' num2str(i+1)], 'FontSize', FontSize, 'FontWeight', 'bold', 'HorizontalAlignment', 'center');        text(3+i*3, 5-i*3, ['D' num2str(i+1)], 'FontSize', FontSize, 'FontWeight', 'bold', 'HorizontalAlignment', 'center');    end    axis equal;    axis off;

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