98 lines
2.2 KiB
Mathematica
98 lines
2.2 KiB
Mathematica
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% 读取图片
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image = imread('EXP_3_4/test.jpg');
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image_airport = imread('EXP_3_4/airport.jpg');
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% 设置核的值
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h1 = [1 1 1; 1 1 1; 1 1 1] / 9;
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h2 = [1 2 1; 2 4 2; 1 2 1] / 16;
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h3 = [-1 -1 -1; -1 9 -1; -1 -1 -1];
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h4 = [0 -1 0; -1 5 -1; 0 -1 0];
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h5 = [-1 -1 -1; -1 10 -1; -1 -1 -1];
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h6 = [-1 -1 -1; -1 8 -1; -1 -1 -1];
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h7 = [1 1 1; 1 -8 1; 1 1 1];
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h8 = [-1 0 1; -2 0 2; -1 0 1];
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h9 = [-1 -2 -1; 0 0 0; 1 2 1];
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h10 = [1 -1];
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h11 = [1 0 -1];
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% 处理图像
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image_h1 = imfilter(image, h1);
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image_h2 = imfilter(image, h2);
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image_h3 = imfilter(image, h3);
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image_h4 = imfilter(image, h4);
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image_h5 = imfilter(image, h5);
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image_h6 = imfilter(image, h6);
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image_h7 = imfilter(image_airport, h7);
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image_h8 = imfilter(image_airport, h8);
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image_h9 = imfilter(image_airport, h9);
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image_h10 = imfilter(image_airport, h10);
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image_h11 = imfilter(image_airport, h11);
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image_add = abs(image_h8) + abs(image_h9);
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% 展示照片
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figure;
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subplot(1,3,1);
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imshow(image);
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title('Original Image'); % 原图
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subplot(1,3,2);
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imshow(image_h1);
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title('Mean Smoothing'); % 均值平滑
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subplot(1,3,3);
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imshow(image_h2);
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title('Gaussian Smoothing'); % 高斯平滑
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figure;
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subplot(1,3,1);
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imshow(image);
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title('Original Image'); % 原图
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subplot(1,3,2);
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imshow(image_h3);
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title('Sharpening one'); % 锐化一
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subplot(1,3,3);
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imshow(image_h4);
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title('Sharpening two'); % 锐化二
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figure;
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subplot(1,3,1);
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imshow(image);
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title('Original Image'); % 原图
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subplot(1,3,2);
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imshow(image_h5);
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title('Energy Enchancement'); % 能量增强
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subplot(1,3,3);
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imshow(image_h6);
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title('Energy Weakening'); % 能量削弱
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figure;
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subplot(1,2,1);
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imshow(image_airport);
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title('Original Image'); % 原图
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subplot(1,2,2);
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imshow(image_h7);
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title('Grayed Image'); % 灰度化图像
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figure;
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subplot(2,2,1);
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imshow(image_airport);
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title('Original Image'); % 原图
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subplot(2,2,2);
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imshow(image_h8);
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title('Horizon'); % 水平
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subplot(2,2,3);
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imshow(image_h9);
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title('Vertical'); % 垂直
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subplot(2,2,4);
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imshow(image_add);
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title('Overlay'); % 叠加
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figure;
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subplot(1,3,1);
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imshow(image_airport);
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title('Original Image'); % 原图
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subplot(1,3,2);
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imshow(image_h10);
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title('Easy Edge one'); % 简单边缘一
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subplot(1,3,3);
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imshow(image_h11);
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title('Easy Edge two'); % 简单边缘二
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