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- 2016
基于参数化模型的水平集SAR图像多区域分割方法
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Abstract:
提出了一种基于参数化模型的水平集合成孔径雷达（SAR）图像多区域分割方法。该方法采用改进的Edgeworth展开式自适应地对SAR图像统计信息进行拟合。由于无需预先估计SAR图像待分割区域的概率密度函数，因此该方法更适用于多区域分割。该方法根据分割区域数量，将改进的Edgeworth展开式嵌入到对应个数的能量泛函模型中，并给出水平集方法求解过程及数值实现方案，最终实现图像多区域分割。实验结果表明，同其他水平集方法相比，该方法能获得更高的分割精度，更适用于多区域分割。
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