Then in the third step, the fast marching method is used to produce the initial level set shape images.
第三步，快速行进算法计算初始水平集形状图像。
Finally, we compare the modified initialization step with the fast marching method and the direct method.
最后，对三种不同的初始化方法：直接法、快速推进法和本文的方法在计算速度上作了对比。
Compare our method with the direct method, the fast marching method and Lijun's method, the experimental result show that our method is efficient.
通过和直接法、快速行进法、李俊的方法进行对比，结果表明该方法是有效的。
A new image segment method was proposed based on improved dual fast marching method by sensitive region and energy descendent equation to decrease the coupling of regions.
提出了利用敏感区域改进双快速行进法与利用能量衰减方程除去区域间耦合的图象分割新方法。
A new image segment method was proposed based on improved dual fast marching method by sensitive region and energy descendent equation to decrease the coupling of regions.
提出了利用敏感区域改进双快速行进法与利用能量衰减方程除去区域间耦合的图象分割新方法。
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