feat: cDNA微阵列图像处理作业 - Python实现

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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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刘航宇

2026-05-06 19:41:26 +08:00

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