非结构化的表面网格的生成表面模型的一种方法。
An approach to the generation of unstructured surface meshes for surface models was presented.
同时,还结合实例介绍了轿车外表面模型建立的步骤。
Mean while, procedure of model establishment of car they outer surface is presented with substantial example.
基于线框法及块段法分别构建矿体的表面模型及内部模型。
Surface model and internal model of orebody were established by line-frame and block-section method, respectively.
应用实例表明,该算法能有效地完成重建物体三维表面模型。
The application example manifests that the algorithm can reconstruct the object three-dimensional surface model efficiently.
介绍了数字近景摄影测量在重建飞机三维表面模型中的应用方法。
The paper introduces the application of digital close-range photogrammetry to reconstruction of 3d surface model of plane.
目的通过将不规则大脑表面模型进行坐标变换,得到大脑表面的球体模型。
Objective To obtain a spherical brain surface from an irregular brain surface using coordinate transform.
机载激光点云数据滤波是获取高精度数字表面模型和数字高程模型的关键。
Airborne lidar point cloud filtering is the key of acquiring DSM and DEM with high precision.
全面理解并掌握各种动画技术制作多边形网格,NURBS和细分表面模型。
Comprehension and mastery over animation techniques to manipulate Polygonal Mesh, NURBS and Subdivide Surface models.
综述了金属的表面模型、金属与膜层连接的工艺及金属与膜层相连接的机理。
Metallic surface model, technology and mechanism of joining between metallic surface and films are summarized in this paper.
基于图象的建模定义为如何从关于某物体的图象序列恢复该物体的3d表面模型。
Modeling based on images is defined how a 3d surface model can be obtained from a sequence of images taken with off-the-shelf consumer cameras.
理解并掌握应用在多边形网格,NURBS和细分表面模型的脚本编写和动画技术。
Comprehension and mastery over scripting and animation techniques applied to Polygonal Mesh, NURBS and Subdivide Surface models.
在估计目标状态时,采用了粒子滤波算法,设计了基于自适应表面模型的观测模型;
When estimating the target state, particle filter is adopted, and the observation model is designed based on the adaptive appearance model.
公路三维表面模型是公路三维设计的基础,其关键是设计模型和地表模型的叠加运算。
Road surface model is basis of highway three dimension design, the key is the overlaid compute of design model and terrain model.
提出一种鲁棒自适应表面模型,该模型中每个像素值的变化过程由一混合高斯分布描述。
A robust and adaptive appearance model is proposed, in which the value of each pixel over time is modeled by a mixture of Gaussians.
本文对两种算法进行了研究,实现了这两种算法对三维体模型抽取等值面构建表面模型。
This thesis studies these two algorithms in detail, with which the 3D regular volume data can be extracted to construct the 3D surface models.
它也将是必要的,她说,对土地表面模型,试图确定碳平衡,以更好地表征功能的老森林。
It will also be necessary, she said, for land surface models that attempt to define carbon balance to better characterize function of old forests.
对于基于3维断层图像或表面模型进行有限元建模,该方法不失为一种行之有效的好方法。
The method is tested to be useful in the finite element modeling based on 3d computer tomography images or surface model.
粗糙表面的计算机模拟是建立粗糙表面模型进而对粗糙表面间相互作用进行模拟研究的前提。
To simulate the roughness surface is the pre-condition that builds the roughness model and simulates the interaction of two contacted surface.
文章讨论利用逆向工程技术进行汽车仪表板外表面模型的重构技术,能大大缩短产品开发周期。
This article introduces the restructuring technology of the external surface model for auto instrument panel by using reverse engineering, it can greatly reduce the development cycle time.
方案一采用介质微带缝隙天线的形式,简便起见,简化机体表面模型为一倾斜放置的超大金属平面。
Planar slot antenna is proposed firstly, simplifying the surface of the airplane to be a large mental plane which inclines against the ground plane.
由亚甲基双草酰产生的H2CO表面模型可能与由甲醛吸附或CO氢化生成的H2CO表面模型不同。
The surface mode of H2CO resulted from methylenebisoxy decomposition may be different from that resulted from formaldehyde adsorption or CO hydrogenation.
结果表明,上述土壤动物具有类似波纹状的体表结构,并用波形表面模型进行了减粘脱土的机理分析。
The results observed and researched indicate that the soil animals as mentioned above have body surface structure of wave co...
本文根据珩轮的加工原理和齿面方程,利用计算机图形学方法,分别建立了珩轮的表面模型和实体模型。
Based on the machining theories and gear profile equation, using computer graphics, the article builds the surface model and solid model of honner.
斯托特接着说,要预报这样的气候事件,科学家需要能够量化它涉及到的所有变量,还要开发非常精确的土地表面模型。
To forecast an event like that, scientists need to be able to quantify all the variables involved and also develop a very precise model of the land surface, added Stott.
系统使医生能从特定患者的CT图像重构出三维表面模型,并使用了面向术式的手术模拟交互,改善了三维交互。
The system allows surgeons to reconstruct 3D isosurface model from specific patients CT image. To improve 3D interactive performance operation-oriented is presented.
在建模阶段,采用多视图表面模型方法进行建模,依据表面分割,对多视图模型用一个模型特征图进行表达(MAGR)。
In modeling stage, a multiple-view surface model is applied to build a model represented by a model attribute graph (MAGR) according to surface segmentation.
并对其生成的表面几何模型所包含三角面片数量巨大的问题,提出一种快速有效的三角形边收缩算法进行网格简化,提高了表面模型的绘制速度。
Because 3D surface model contains huge number of triangles, a mesh simplification algorithm based on triangle edges shrinkages is presented in this paper to speed up the rendering in real time.
阐述了虚拟加工环境的工作流程、基于层次关系的虚拟加工框架技术、NC代码翻译器的设计方法、基于毛坯表面模型的三角片构建算法等关键技术。
Based on the research of virtual manufacturing technology, a VR-based virtual machining environment was proposed and a general NC code translator was worked out.
地质界面模型是由煤层的顶底板插值曲面经煤层边界和断层曲面裁剪而成的,地表面模型是对原始地表数据和矿坑数据进行三角剖分得到的三角形网格。
The interpolation face of coal seams is trimmed by boundary and the closed polygons of up and down faulted blocks to form the deposit interface model. The earths surface model is founded.
许多海洋化学和生物学模型预测,由于海洋表面变暖来应对大气中温室气体的增加,浮游植物的生产力会因此下降。
Many models of ocean chemistry and biology predict that as the ocean surface warms in response to increasing atmospheric greenhouse gases, phytoplankton productivity will decline.
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