研究并提出了一种三角网格曲面模型孔洞光滑填充算法。
An algorithm is researched for smoothly filling holes on mesh surface.
针对空间网格曲面，提出空间三角网格曲面的边界提取方法。
As for space mesh surface, the method of getting the contour from space mesh surface is achieved.
提出一种新的由点云数据生成三角网格曲面的区域增长算法。
A new region-growing algorithm is presented for triangular mesh surface reconstruction from point-cloud data.
通过生成与修补网格曲面，可以为快速成型机提供可加工的STL格式文件。
Help to generate and repair meshes to obtain machinable mock-ups for the rapid prototyping machines working with STL files as input.
建立了散乱点云数据之间的拓扑信息，对点云数据进行三角剖分重构网格曲面模型。
After establishing the topology relationship of scattered points, the mesh surface model of point data is reconstructed by triangulation.
根据实物模型的坐标测量，数据重建模型的三角网格曲面表示在实践中有着广泛的应用。
Triangle mesh surface reconstruction on digitized poi nts obtained from existing physical objects is widely used in practice.
根据协调映射及相关理论，建立了原网格曲面和参数域曲面的路径间距及步长的对应关系。
According to conformal map and relative theory, the relation of path interval between triangular meshes and parametric region is built.
其次，通过对几种比较典型纹理合成算法的研究，提出了一种三角网格曲面纹理合成技术。
Secondly, through the research of several typical texture synthesis algorithms, a triangular mesh surface texture synthesis method is proposed.
对于给定的网格曲面，首先将其转换为正方形面元表示，然后对正方形面元进行编码压缩。
First we get the square surfel representation to replace triangular mesh, Then encode the square surfel with octree linear code.
给出了基于可成形性的三角网格曲面分区算法和通过偏置来生成各曲面分区多道次螺旋线成形轨迹的方法。
A triangular mesh surface zoning approach based on formability was given. Moreover a strategy to generate multi-stage spiral forming tool path for each surface area by offset was presented.
网格曲面编辑是网格处理的核心技术，其目的是为用户提供直观，高效的曲面编辑手段，实现复杂几何模型的构造。
As the core technology of mesh processing, mesh editing aims at the effective construction of complex geometry models with intuitive and high-efficiency editing approach.
在曲面上做一些网格，你会看到一个网上的每一小块儿，都是小的平行四边形，我们要弄清楚它的面积和法向量是什么。
You will get some sort of mesh grid on your surface and you will look at a little parallelogram that is an elementary piece of that mesh and figure out what is its area and normal vector.
本文主要研究了空间结构中自由曲面的参数化描述及网格划分算法，并编制了相应的程序。
This paper mainly researched on parametric description and meshing algorithm for the free surface of spatial structure with the program development.
矢量图形网格模型是实体的一种基本表示形式，特别对于描述具有复杂曲线曲面的实体可以说是一种最有效的表达方法。
Vector graph mesh model is a basic representation type of a body, particularly it is the most effective presentation method to representation complex body with curve and surface .
为了提高网格简化后的三角形质量，提出了一种新的基于顶点局部多项式曲面拟合的三角网格简化算法。
To enhance the triangle quality of the simplified mesh, a novel triangular mesh simplification algorithm based on local polynomial fitting surface of vertices was proposed.
通过对单个平面三角片的单独细分，最后我们得到一张插值原三角网格顶点和顶点法向的光滑曲面。
We subdivide very single planar triangle independently, and finally get a smooth surface interpolating the vertices of the original triangle mesh and their normals.
该算法以细分后的控制网格与极限曲面之间的最小距离和粗加工余量作比较，确定均匀细分次数。
By comparing the least distance between subdivided control mesh and limit surface with rough machining allowance, the uniform subdivision depth was determined.
提出了一种基于四边形网格的可调细分曲面造型方法。
This paper presented an adjustable subdivision surface scheme based on quadrilateral meshes.
对于广义有理参数曲面，根据控制网格的拓扑结构，我们分成两种情况来考虑。
According to topological structure of control mesh, we generate generalized rational parametric surfaces in two manners.
并建立了接触特征空间和模具曲面网格的对应关系。
And relations between Contact Feature Space and tools' surface meshes are established.
论述了多裁剪自由曲面生成有限元曲面网格的几个关键技术。
In this paper, some key techniques about FEM surface mesh generation from multiple trimmed free surfaces are presented.
本文主要研究了两方面内容：基于点模型的布尔运算及其融合方法；基于网格模型的离散曲面融合方法。
This thesis studies two aspects: the Boolean operations on point models and the fusion; grid-based model of discrete surface fusion method.
测量点集网格拓扑重建是曲面重建的关键技术之一。
Mesh topology reconstruction is one of the key technologies of surface reconstruction.
提出一种基于变分隐式曲面的网格融合新方法。
In this paper, a new montage mesh fusion method based on variational interpolating implicit surfaces is proposed.
细分曲面是基于网格的离散曲面造型新技术，它通过定义控制网格和细分规则来表示造型曲面。
Subdivision surface is a new geometric modeling technology of discrete surface based on mesh. It can express modeling surface through control mesh and subdivision rules.
因此，含有这种对称网格带的多面体网格的细分极限曲面即为满足曲线插值约束的细分曲面。
As a result, the limit surface of the polygonal mesh containing the symmetric zonal meshes is the subdivision surface satisfying the curve interpolation constrains.
针对板料成形零件的有限元网格模型提出了一种基于曲面的网格孔洞修补算法。
An algorithm of hole repairing for finite element mesh is proposed in the paper which is based on surface.
针对板料成形零件的有限元网格模型提出了一种基于曲面的网格孔洞修补算法。
An algorithm of hole repairing for finite element mesh is proposed in the paper which is based on surface.
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