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相变热图序列中等温线的自动提取*

, PP. 469-477

Keywords: 相变热图,图像分割,镜面反射,协调分割

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Abstract:

针对相变热图中相变线的提取问题,提出一种新的序列图像分割方法.把原图像序列变换成一组具有关联关系的合成图像,并用合成图像的分割实现相变线的提取.为了消除模型表面的镜面反射取得满足一致性要求的结果,建立特征图像表面的光照模型,并利用协调优化方法获取镜面反射方程的参数.然后采用动态规划得到最优分割结果.该方法能有效消除镜面反射、减小计算量且提高算法的抗干扰能力.通过实例计算得到合理结果,表明该方法的有效性.

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