feat: cDNA微阵列图像处理作业 - Python实现
实现内容: - 网格划分:投影分析 + 自相关估周期 + 白顶帽去背景 + 质心提取 - 三种阈值分割:人工阈值、Otsu自动阈值、迭代阈值 - TV去噪(Chambolle投影算法) - 后处理:去小连通域 + 保留最大连通域 - 完整可视化:网格叠加、阈值对比、收敛曲线、分割结果 参考MATLAB代码:NewGridAndCV/demo_GriddingAndCV.m
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function seg=cvseg(imin,iter,dt)
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% Customerlized Mask
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m = zeros(size(imin,1),size(imin,2));
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m(20:50,20:50) = 1;
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seg = chenvese(uint8(imin),'small',iter,dt,'chan'); % ability on gray image
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% seg = chenvese(uint8(imin),'whole',500,0.1,'chan'); % ability on gray image
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% imwrite(uint8(255*seg),'tvbseg.bmp');
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