提出了一种新的隐式曲面高质量三角化方法。
We present a new high quality tessellation method for implicit surfaces in this paper.
提出了基于截面线的隐式曲面多边形化方法。
This paper gives section curves based polygonization for implicit surfaces.
该文提出了一个隐式曲面快速多边形化算法。
This paper presents a fast tessellation approach for implicit surfaces.
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.
卷积曲面是一种很有潜力的隐式曲面造型方法。
Convolution surface is an attractive technique in geometric modeling.
构造的曲面是分片双三次有理参数多项式曲面。
This surface is a piecewise bi-cubic rational parametric polynomial surface.
隐式曲面的多边形化算法则用来生成最终曲面网格。
The final surface mesh is achieved by polygonizing the implicit function.
NURBS蒙皮方法是一种良好的交互式曲面设计方法。
NURBS skinning techniques is a good interactive surface designing techniques.
数值例说明这些保凸条件在隐式曲面光滑逼近中能有效地控制曲面。
Numerical examples give evidence that these conditions can effectively control form of surface in smooth approximation for implicit algebraic surfaces.
有理参数多项式曲面的快速逐点生成算法在计算机图形学中有重要的应用。
The fast point-by-point algorithm for generating rational parametric surfaces has important application in computer graphics.
隐式曲面多边形化的目标，是生成一个健壮的、随曲率指导的规则三角片网格。
The aim of implicit surface polygonization is to generate robust and curvature-related regular mesh.
文章提出了一个隐式曲面的象素级生成算法，并针对隐式曲面的特点实现了隐藏线消隐。
This paper presents a pixel level algorithm for drawing implicit surfaces, which accomplishes hidden line removal according to the feather of implicit surface.
首先，文中介绍了由吉林大学数学科学学院研究的“光滑拼接两个隐式曲面的磨光算法”。
First, "Blending of Two Quadratic Surfaces" researched by School of Mathematics, Jilin University is introduced.
把径向基函数和单元分解原理综合起来，提出一种大规模散乱点云的隐式曲面快速重构算法。
An efficient algorithm for implicit surface reconstruction for large-scale scattered data was proposed based on the combination of radial basis functions and partition of unity.
讨论了参数多项式曲面的快速生成。给出了用整数加减法逐点生成参数多项式曲面的快速算法。
Rapidly generating parametric polynomial surface was discussed, a fast algorithm of generating parametric polynomial surface was given which is based on integer addition and subtraction.
绘制多边形可借助图形系统的硬件来实现，因此，隐式曲面的多边形化是隐式曲面绘制的主要方法。
Polygonization is the main approach to rendering implicit surface, for the most of graphic systems use built in hardware to display polygons.
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.
隐式曲面与参数曲面相比在创建、修改、可视化方面需要不同的技术，并且具有不同的性质及应用领域。
Implicit surfaces are different from parametric surfaces in creation, modification and visualization, and have different properties and applications.
为了解决此缺点，提出了一种使用迭代函数系统的点式隐式曲面绘制算法，它的实现非常简单，易于编程。
A pointed type implicit surface drawing algorithm with iterative function is provided to solve the default and its implementation is very simple and it is easy to program.
着重介绍了数值逼近方法中的多项式曲面函数模型逼近法，并通过实测数据对多项式函数模型的精度进行分析。
The paper emphasizes on the methods of polynomial surface approximation which is part of numerical approximations, and analyzes the precision of polynomial function model through the measured data.
整个处理过程分为两步：第一，采用离散正交多项式曲面拟合技术探测边缘位置；第二，运用松弛标定网突出有意义的边缘结构和压缩噪声边缘。
The whole process can be divided into two steps: First, the method of surface fitting with discrete orthogonal polynomial is applied to detection of edge position.
鞋楦坐标测量采用关节式测量手臂实现鞋楦曲面特征线的提取。
The extraction of feature lines for shoe instep surface curve was realized by joint-type measurement arm in Coordinate measurement in shoe instep.
分析了逆向工程中自由曲面的反求过程，对接触式和非接触式测量方法进行了比较。
The process of constructing free-form surfaces in Reverse Engineering and compares the untouched and touched measure methods was alysed in this paper.
通过对现场使用的带式输送机给料槽存在的问题进行分析，设计出一种曲面给料槽。实践证明使用效果良好。
Through analyzing the problems existing in the belt conveyors in site, this paper puts forward a kind of trough with curved surface which behaves nicely in practice.
这一结果可以与细分技术相结合，得到有理曲面的分片区间多项式的逼近。
This result can be combined with subdivision method to obtain a piecewise interval polynomial approximation for a rational surface.
本文主要进行可变式进气歧管的三维曲面重建和空气流动模拟分析的研究。
This thesis mainly carries on research of three dimensional surface reconstruction of variable intake manifold and air fluid simulation analysis.
针对一类四次隐式代数曲面，提出一种基于分片的几何参数化方法。
This paper proposes a piecewise geometric approach to parametrize a kind of quartic implicit algebraic surface.
本文利用特征多项式方程使得二次曲面交线的平面曲线分支的求解简化成平面与二次曲面求交问题。
The planar components and straight line components of the quadric surfaces intersections are studied precisely by means of matrix algebra in this paper.
其次结合飞机的曲面外形，建立了飞机结构静力试验设计中的分布式载荷和集中式载荷的演算数学模型。
Then, the mathematics model of calculating the surface load and point load in the design of aircraft structure static load test using aircraft surface model is established.
其次结合飞机的曲面外形，建立了飞机结构静力试验设计中的分布式载荷和集中式载荷的演算数学模型。
Then, the mathematics model of calculating the surface load and point load in the design of aircraft structure static load test using aircraft surface model is established.
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