Convolution surface is an attractive technique in geometric modeling.
卷积曲面是一种很有潜力的隐式曲面造型方法。
Geometric modeling method is introduced based on knowledge driven method.
介绍知识驱动几何建模方法。
Use visualization, spatial reasoning, and geometric modeling to solve problems.
使用视觉，空间推理，几何模型解决问题。
This paper describes a 3d geometric modeling method for warship safety assessment.
文章描述了一个3d几何模型的快速建立方式，它适合舰船的安全评估。
The method of local operation is very useful and convenient in geometric modeling.
在几何造型中，这些方法是很有用的，而且使用十分方便。
As a new kind of geometric modeling tool, it is now attracting much more attention.
作为一种新的几何造型方法，它正受到越来越多的关注。
Nearly Arc Length parameterization curve palyes an important role in CAD and geometric modeling.
近似弧长参数化曲线在CAD和几何造型系统中有着重要的应用。
Geometric modeling is one of the most basic and important work during developing virtual reality system.
几何建模是开发虚拟现实系统过程中最基本、最重要的工作之一。
Geometric modeling and its graphic presentation is the important part of computer aided-design techniques.
几何模型的建立及其图象表达是计算机辅助设计的重要组成技术。
For the first time, the concept and techniques of geologic bodies' geometric modeling are proposed in this paper.
首次提出了地质体几何造型的概念及地质体建模的几何造型方法。
According to the characteristics of RP technique, a method of geometric modeling for complex surfaces is proposed.
针对快速成形工艺特点，提出了一种基于实物的复杂曲面几何重建的方法。
Features 3d geometric modeling technology is the area of solid model relay technology is another important milestone.
特征技术是三维几何建模领域中继实体模型技术后的又一个重要里程碑。
It analyzes the modeling theory and ways of the three links of geometric modeling, physical modeling and behavior modeling.
对虚拟环境的几何建模、形象建模、行为建模三个环节的建模原理和方法做了深入的研究与分析。
Subdivision scheme is a new object shape representation method and used widely in computer graphics and geometric modeling.
细分方法是一种新的形体表示方法，在计算机图形学和几何造型中有广泛应用。
After summarizing most 3d modeling technologies, the thesis lay emphasis on the 3d modeling methods using geometric modeling.
在总结当前计算机三维建模技术的基础上，对基于几何造型的三维建模技术进行了研究。
One of the key research issues in Reverse Engineering is about the geometric modeling restruction of parts with complex surfaces.
复杂曲面零件的几何模型重构是反求工程的研究重点之一。
The paper also discusses the relative algorithm of 3D geometric modeling and provides the original shape system realized by the algorithm.
阐述了三维几何建模的有关算法，给出了算法实现的原型系统。
Based on image processing technology, a method of geometric modeling is presented for two dimensional finite element analysis of asphalt mixture.
提出了一种基于图像处理技术的沥青混合料二维有限单元分析的几何建模方法。
Generating subdivision surfaces with complicated curve interpolation constrains is a concerned topic for computer graphics and geometric modeling.
带有复杂型曲线插值约束的细分曲面的生成，是计算机图形学及几何造型技术等领域所关心的一个问题。
The primary objective of this research is to develop an efficient and intuitive deformation tool for conceptual freeform geometric modeling by sketching input.
提出了一种直观、高效地用于概念设计作图的徒手输入、进行几何变形的方法。
Many GPU based applications in 3d geometric modeling system have been proposed along with the augmented programmable performance of Graphics Processing Unit (GPU).
图形处理器(GPU)可编程性能的不断提高使得在三维几何造型系统中出现了越来越多的基于GPU的应用。
We deeply discuss the techniques on geometric modeling. Under the condition of simulating virtual forest landscape, the primary landscapes are terrain and the tree.
对虚拟森林环境的建模技术进行深入探讨，主要内容包括虚拟地形的构建和林木的几何重建技术。
The technology on curved surface reconstruction from 3-d scattered data is the key technology of measure and geometric modeling systems for complicated curved surface.
三维散乱数据白面重构技术是复杂曲面测量几何造型系统的关键技术。
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.
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。
This paper has described the rigorous methods of both design and geometric modeling, which can be used in the CAD for heavy casting and forging as well as heavy machinery.
本文介绍了严密精确的设计和几何造型方法，可用于大型铸锻件和重型机械的CAD和计算机辅助设计。
An important topic of Computer Aided geometric design and Computer Graphics is geometric modeling, whose major components are free-form curves and surfaces design and modeling.
几何造型是计算机辅助几何设计和计算机图形学的一项重要内容，而曲线曲面的设计与造型又是几何造型的一个主要内容。
After analyzed and studied on some algorithms about how to create and render tree models, a improved algorithm which is based on Three-dimensional geometric modeling method proposed.
在对已有的树木模拟算法进行分析和研究的基础上，探讨出一种基于三维分枝模型的改进算法。
Different from the traditional geometric modeling technology, the image based modeling technology get raw data from the original scene with cameras or other kind of optical instruments.
与传统的几何建模技术不同，基于图像的建模技术采用的策略是由光学系统对原始场景模型进行扫描，然后自动恢复出场景的三维模型。
Different from the traditional geometric modeling technology, the image based modeling technology get raw data from the original scene with cameras or other kind of optical instruments.
与传统的几何建模技术不同，基于图像的建模技术采用的策略是由光学系统对原始场景模型进行扫描，然后自动恢复出场景的三维模型。
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