Serendipity
3ca079a980
- 中文目录名改为英文：cDNA图像处理实例→examples，参考资料→references - web→app（Flask应用标准命名） - 输出目录平移到 data/output/simple/ 和 data/output/full/ - 输入图像统一到 data/input/ - 构建脚本移到 scripts/ - 源码文件改用 snake_case 命名 - 更新所有文件路径引用和文档
48 lines
1.0 KiB
Matlab
48 lines
1.0 KiB
Matlab
%%%%下面检测二值图的轮廓:如果与四邻域的差中有一个为1,则为内点,否则为外点.
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function output=contour_bw(input)
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%input=imread('bw_image.bmp');
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%%输入图像矩阵:input
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%%输出图像矩阵:在边界处为255,内部为0
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% input=Lnew_out;
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[r,c]=size(input);
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output=255*zeros(r,c);
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%改动过
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% global num;
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global r_avg;
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r_avg=0;
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global g_avg;
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g_avg=0;
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global b_avg;
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b_avg=0;
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% global rect_rgb_01;%最初切割原图像
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Reb_dot=0;
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for i=2:r-1
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for j=2:c-1
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if (input(i,j)-input(i,j+1)==1 || input(i,j)-input(i,j-1)==1 || input(i,j)-input(i+1,j)==1 || input(i,j)-input(i-1,j)==1)
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output(i,j)=255;
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% r_avg=r_avg+double(rect_rgb_01(i,j,1));
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% g_avg=g_avg+double(rect_rgb_01(i,j,2));
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% b_avg=b_avg+double(rect_rgb_01(i,j,3));
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% num=num+1;
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Reb_dot=Reb_dot+1;
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else
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output(i,j)=0;
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end
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end
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Reb_dot
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end
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% r_avg=uint8(r_avg/num);
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% g_avg=uint8(g_avg/num);
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% b_avg=uint8(b_avg/num);
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