Traditional level set active contours represent their contours by the zero level sets of the level set functions, which is set to be signed distance functions.
传统水平集活动轮廓模型采用传统水平集函数的零水平集来表示模型的轮廓线,其中传统水平集函数被设置为关于其零水平集的符号距离函数。
参考来源 - 基于活动轮廓模型的图像分割A new and fast signed distance computaion algorithm from point to triangle is proposed.
本文提出一种新的快速的点到三角面片有向距离计算的算法。
参考来源 - 变形体碰撞检测中距离场生成算法的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
In this paper, the surface is presented with a parameterized equation or a signed distance function.
文中的曲面或用参数方程表达或用符号距离函数表达。
The reconstruction of signed distance function (SDF) is an imperative and time-consuming step in level set method.
符号距离函数重构是水平集方法中必不可少、且相当费时的步骤。
We use signed distance and centroid to defuzzify the total cost in the fuzzy sense in fuzzy inventory without backorder.
利用有号距离和形心将无缺货补货的模糊库存的总成本利用有号距离和形心解模糊化。
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