The part features were classified and defined according to the geometric topology and functions in part machining.
对零件特征按加工过程中几何拓扑结构以及功能进行分类和定义。
Surface reconstruction is reproduction process of geometric topology information and feature bases on surface practicality model.
曲面重建就是根据曲面实物模型的点云，重建其几何和拓扑信息，并再现特征的过程。
The domain is divided into two parts:the reserved domain and excavation domain, which are determined with the help of geometric topology.
该方法根据几何拓扑判断，计算确定单元中的保留域和开挖域。
Compared with traditional image segmentation methods, C-V model has some special advantages: it can accommodate itself to the changes of the object's Geometric topology and obtain continuous boundary.
因而C -V模型具有其它传统图像分割方法不具备的许多优点：它可以自动适应目标几何结构的拓扑变化，获得连续边缘。
Geometric active contour model has many advantages over parametric active contour model, such as computational simplicity and the ability to change curve topology during deformation, et al.
相对于参数活动轮廓模型，几何活动轮廓模型具有很多的优点，如计算的简单性和在变形的过程中能够处理曲线的拓扑变化，等等。
Here the three dimensional entity boundary is boundary surface mesh, which owns not only geometric property but also topology property.
此时，三维实体的“边界”是指“边界表面网格”，它既具有几何性质，又具有拓扑性质。
Boundary conformity mesh generation must satisfy not only the boundary geometric constraint but also boundary topology constraint.
我们将既满足边界几何约束又满足边界拓扑约束的网格剖分称为边界一致网格剖分。
My main research interests are differential geometry, complex geometry, and geometric analysis, the speciality is the geometric heat flows and its applications in geometry and topology.
从事微分几何，复几何，几何分析方面的研究，主要为几何热流及其在几何拓扑中的应用。
At present, holes generating in topology optimization is mostly irregular geometric. However fuselage keel structure is generally regular grid.
目前，连续体拓扑优化形成的孔洞多为不规则形状，而飞机机身龙骨结构多为规则栅格状。
At present, holes generating in topology optimization is mostly irregular geometric. However fuselage keel structure is generally regular grid.
目前，连续体拓扑优化形成的孔洞多为不规则形状，而飞机机身龙骨结构多为规则栅格状。
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