How to transmit and operate these geometric models is the important task of real-time graphics.
如何快速地传输和操作由它们表示的几何模型是实时图形处理的主要任务。
For the convenience of computing, geometric models of the X-ray device to reconstruct the calibration matrix are used.
为了便于计算，通过X射线设备的几何模型重新建出变换矩阵。
Geometric models of cutting tool path, the motion of fast tool servo and the corresponding calculations are presented.
刀具路径的几何模型，快速刀具伺服的议案及相应的计算方法。
Methods 2-de, M-mode and pulsed Doppler were used to measure left ventricular geometric models, left atrial function and mitral valve flow indices.
方法采用M -型和二维超声技术测量高血压患者左室几何构型，测量各组左房功能及二尖瓣血流频谱指标。
Our method can deal with all kinds of 3d geometric models, and can be easily extended to treat the models of higher dimensions and out-of-core models.
我们的方法可以处理一般的3维几何模型，而且很容易扩展处理高维模型和外存模型。
In this paper, based on the analyzes of helical characteristics, ideal geometric models of cutting edges and helical grooves of nose burr are developed.
通过分析刀刃的螺旋特性，建立了球头旋转锉刀刃及螺旋槽的理想几何模型。
Objective To evaluate left atrial function by 2-de, M-mode and pulsed Doppler echocardiography in different patterns of left ventricular geometric models.
目的联合应用二维、M -型超声心动图与脉冲多普勒技术评价高血压左心室不同构型左房功能改变。
This paper presents a method to establish a 2-D geometrically constrained model, and to realize the modification of topologic relation of geometric models.
介绍双约束重力模型参数标定的方法，并以西部某一新城区居民出行分布为例，详细给出参数标定的实现过程。
This article discusses the methods of how we can find the function extreme valve by subtly constructing geometric figures and geometric models from the function geometric meaning.
从函数几何意义入手，通过巧妙地构造几何图形，建立几何模型，可以简明扼要地求出函数极值。
Methods: Reverse engineering technology was used. Geometric models were built by the use of advanced 3-dimensional laser scanning and computer assisted 3-dimensional design technique.
方法：采用逆向工程技术，通过三维激光扫描技术，三维造型设计技术建模。
It is therefore important to solve the problem of accurately reconstructing geometric models from ct or MR angiography images in order to gain accuracy in CFD computations and predictions.
解决从CT和MR影像重建几何模型的精确性问题很重要，这样才能获取精确的CFD计算和预测结果。
In this paper, by using iterative procedure, the authors investigate generation of point set sequences for the algorithm, especially the integration of irregular geometric models with regular ones.
研究了点集序列迭代生成的计算机算法，强调非规则几何对象与规则几何对象造型格式的统一。
The computational models of mutural distubance analysis about geometric nonlinear effect between the higher piers are proposed.
提出了高桥墩之间几何非线性效应的相干分析计算模型。
In this paper, we present the implementation of an algorithm, which can handle not only geometric simplification of models but also that of surface attributes, such as colors and textures.
本文实现一种算法，不仅能进行几何简化，还能简化模型的表面属性，包括：颜色和纹理。
Results show that global nonlinear design optimization can be performed for hypervelocity impact models that follow the Geometric Programming form.
表明遵循几何规划形式的超高速碰撞模型，可以进行综合非线性设计优化。
The method for obtaining geometric topological information of CAD Models from STEP files is discussed, and a STEP based direct slicing method is proposed.
探讨了从STEP中性物理文件中获取CAD模型几何拓扑信息的方法，提出了基于STEP的直接分层处理方法。
In general, active contour Models include parametric active contour model and geometric active model.
常用的活动轮廓模型主要包括参数活动轮廓模型和几何活动轮廓模型。
In this thesis, we study mainly geometric curve evolution models and their application in medical images.
本文主要就几何曲线演化模型及其在医学图像中的应用进行探讨。
Four different geometric dimension models of air passage had been developed.
建立了四种几何尺寸不同的空气通道模型。
This paper studies approximate confidence regions for the parameter and parameter subsets in exponential type regression models from geometric point of view.
本文从几何观点研究了指数型回归模型参数和子集参数的置信域问题。
The algorithm have large application value in the many fields such as models partition, constructing, geometric character distilling in CAD, the manufacture shop and robot motion track planing.
该算法在CAD模型分割、建造、几何特征提取、生产车间以及机器人运动轨迹规划等方面都有很高的应用价值。
To estimate the geometric characteristics, especially wet areas and section areas, of three dimensional numerical conceptual aircraft models, a method based on surface elements is proposed.
为了获取三维数值化概念机模型的浸润面积和横截面积等几何特性，本文提出了一种基于离散化面元的估算方法。
Cutting force models of a single tooth cutter and a multitooth cutter are derived from metal cutting theories and geometric relations of face-milling process.
根据金属切削理论及端铣过程的几何关系提出了单齿和多齿刀具的铣削力模型。
There are two types of deformable models: parametric deformable model and geometric deformable model.
变形模型分为参数变形模型和几何变形模型两种。
Nonlinear finite element models by incorporating geometric and material nonlinearities were developed using finite element program ANSYS.
首先利用ANSYS程序建立了构件的非线性有限元模型，模型中包含了几何和材料双重非线性。
For different cab, using this method, we can train several inverse models to design and optimize the geometric parameters to make the reduction of noise in it.
而对于不同的驾驶室模型，运用该方法，可以训练出其用于反求的神经网络结构，该方法可以很好的对整个驾驶室的座椅几何参数进行反演。
For different cab, using this method, we can train several inverse models to design and optimize the geometric parameters to make the reduction of noise in it.
而对于不同的驾驶室模型，运用该方法，可以训练出其用于反求的神经网络结构，该方法可以很好的对整个驾驶室的座椅几何参数进行反演。
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