After briefly reviewing the classification and respective characters of curves and surfaces modeling, the paper expatiates its history in CAGD.
本文首先回顾了曲线曲面造型方法的分类以及各自的特点。
The workflow for creating a car can vary, from using splines and surfaces to box modeling.
工作流创建的汽车可能会有所不同，使用样条曲线和曲面箱造型。
Complex surfaces must be represented using either the surface or solid modeling technique.
描述零件复杂表面要用表面或实体模型。
Modeling the heat transfer capacity of cleanly heating surfaces based on statistical analysis.
建立了基于统计分析的锅炉清洁受热面传热量的计算模型。
The thesis investigates some effective modeling approaches for enhancing modeling ability of NURBS surfaces.
本文为了增强NURBS曲面的造型能力研究了一些有效的造型方法。
To improve modeling ability of subdivision surfaces, interactive shape modification algorithms for C-C subdivision surfaces are discussed.
为了增强细分曲面的造型功能，讨论了C - C细分曲面的交互形状修改算法。
Among the modeling methods used in the CAD parametric curves and surfaces, the technique of blending curves and surfaces is being wildly study.
在CAD参数曲线曲面造型方法中，混合曲线曲面技术正被广泛研究，本文分两大部分。
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。
Conducted in-depth exploration and research of reverse engineering for the reconstruction of complex surfaces, provides a good idea for the similar parts of complex surface modeling.
通过实验对逆向工程技术应用于复杂型面的三维数模重构进行了深入的探索和研究，为类似复杂型面零件的造型提供了很好的思路。
In the progress of modeling, We often meet Non-Manifold polygonal surfaces, but a lot of graphical algorithms that operate exclusively on a Manifold polygonal surfaces.
实际建模过程中，经常会遇到非流形的多边形表面，但很多现有的图形学算法都是基于流形结构的。
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。
This Article focuses on modeling of3D geological attribute body by spacial surfaces.
文章着重研究采用空间曲面构造三维地质属性体模型。
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。
This thesis studies modeling and the simple application of the fractal approximation of curves and surfaces.
本文研究曲线曲面分形逼近的数学模型及其简单应用。
Solid modeling techniques with precise NURBS surfaces and form features are studied to meet the needs of product modeling in a CIM and concurrent engineering environment.
针对CIM和并行工程的产品建模需要，探讨了实体造型的两种新途径。
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。
Fouling Monitoring Modeling System based on the BP neural network for boiler convection surfaces is presented in this paper.
采用多层前向型神经网络，对电站锅炉对流受热面的实时污染状况建立了监测模型。
Currently the smoothing of curves and surfaces has become an important method of technology in car body modeling.
目前曲线曲面的光顺处理已成为轿车车身外表面造型方法中非常重要的一项技术。
Currently the smoothing of curves and surfaces has become an important method of technology in car body modeling.
目前曲线曲面的光顺处理已成为轿车车身外表面造型方法中非常重要的一项技术。
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