...变分水平集 Chan-Vese方法 全局—局部能量[gap=1568]key words:ultrasonic image; breast tumor; boundary extraction; variational level set; chan vese method;global local energy ..
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变分水平集方法 variational level set method
Level set method is limited in dealing with detail feature. Thus, a variational level set surface reconstruction method based on normal vector constraint is presented.
由于水平集方法对于细节的收敛能力有限,本文提出基于法向量约束的变分水平集曲面重建方法。
参考来源 - 基于散乱点云数据的隐式曲面重建研究In this paper, we mainly studied the segmentation algorithms based on region and geometric active contour models. Geometric active contour model was implemented by the variation level set method.
论文在研究医学图像分割方法及脑部肿瘤图像特点的基础上,重点研究了基于区域和基于变分水平集方法的几何活动轮廓模型的分割算法。
参考来源 - 脑部肿瘤图像分割技术的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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