计算机科学 ›› 2014, Vol. 41 ›› Issue (9): 297-300.doi: 10.11896/j.issn.1002-137X.2014.09.057
朱晓舒,孙权森,夏德深,孙怀江
ZHU Xiao-shu,SUN Quan-sen,XIA De-shen and SUN Huai-jiang
摘要： 提出了一种新的自动初始化水平集的方法和基于MultiLayer水平集的活动轮廓模型。该模型同时进行偏移场去除和图像分割,因此可以有效地克服灰度不均匀性的影响。最后利用了大脑皮层的距离信息,在框架中增加了厚度约束项。实验结果显示,相比著名的LBF模型,该框架不但可以获得更高的分割精度,而且分割时间也大大减少。
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