本文以虚拟三维模型重构了秦俑原始彩绘,显示了其功能与意义。
This paper aims to demonstrate the ability of virtual 3d models to visualise the exquisitely colourful original appearance of the Clay Warriors in a virtual reconstruction.
三维模型重构后,最重要的一步是选择能恰当反映沥青砂胶粘弹特性的本构模型。
After three dimensional model reconstruction, the most important step is choosing appropriate constitutive model that reflecting viscoelastic properties of asphalt sand matrix.
其次,在几何建模方面,利用CT切片对喉部的声带等主要组织进行三维重构,形成真实的三维模型。
Secondly, for geometrical modeling, a three-dimensional model of main tissue such as vocal of throat is set up using 3d reconstruct from ct segments.
基于点的绘制技术使用离散的三维密集点云来表征模型表面,目标是采用点元作为基本绘制单元在三维密集点云中重构出连续、视觉等价的模型表面。
Point-Based Rendering uses discrete and crowded point cloud to represent the surface of model, and it's goal is to reconstruct a continuous and equivalent surface from the point cloud.
主要研究内容包括:数据采集系统设计、图像预处理、滤波方法的选择及其算法、点云生成、三维CAD模型重构。
The main content includes the design of original data collecting system, Image preprocessing, selection and algorithm of filtering method, points cloud creating, reconstruction of 3d CAD model.
以砂岩为研究对象,利用统计学原理和FLAC3D软件重构了三维孔隙模型。
Using principle of statistics and FLAC3D, the three-dimensional porous structural models of sandstone are reconstructed.
在数字人体理论和模型研究基础上,开展了数字人体热红外图像特征和人体表面三维重构研究。
We carry out research about digital human body thermal infrared image characteristics and human body surface 3d reconstruction on the basis of digital human body theory and model research.
针对有限三维点集的表面重构问题,提出一种可变形网格模型的建模方法。
A deformable mesh model was presented for surface reconstruction from a finite 3d point set.
传统的路面三维重构大多数仅反映了路面的部分信息,很难建立出立体直观的三维路面模型。
The traditional three-dimensional pavement reconstruction reflects part of the road information, it is difficult to establish a intuitionistic three-dimensional model.
结构光三维测量系统是利用计算机视觉原理对物体进行三维测量和重构,以获取物体的三维模型。
Structured light 3-d measuring system adopts computer vision theory to measure and reconstruct object in order to obtain the 3-d model of object.
结构光三维测量系统是利用计算机视觉原理对物体进行三维测量和重构,以获取物体的三维模型。
Construction light 3-d measuring system adopts computer vision theory to measure and reconstruct object in order to obtain the 3-d model of object.
目的:利用三维激光扫描仪扫描全牙列模型,对获得的数据进行处理,重构牙颌的三维图形。
Objective: the acquired data of 28 standard gypsum teeth crowns scanned by a 3-d laser scanner were processed, then the 3-d models of the dens were reconstructed.
提出了基于最小能量约束的水平集重构方法,用以解决由三维数据点云自动重构复杂拓扑结构物体模型的问题。
A constrained energy minimization based on level set method for 3d reconstruction of object with complex topology is proposed.
由三维重构模型反求出产品的精度信息模型,进而实现产品的精度设计。
The products precision models are derived reversely from their 3D models so that the precision design of the products can be achieved.
针对复杂曲面数据测量及曲面重构的要求,以玩具狗头为例,介绍使用三维激光扫描仪的自由曲面反求过程中产品点数据的处理方法,以及CAD模型的重构技术,分析了反求建模中存在的问题。
The processing methed of data tested by laser scanner and reconstruction technology of CAD model in the reverse process of free-form surface were persented with toy of dog head as example.
利用三维激光扫描仪扫描全牙列模型,对获得的数据进行处理,重构牙冠的三维图形;
The acquired data of 28 standard gypsum teeth crowns scanned by a 3-D laser scanner are processed, then the 3-D models of the crowns are reconstructed.
累积常热流模型基于逆向思维重构得到,因而很好地继承了原有数值模型的三维耦合性质;
The cumulative constant heat flux model is developed based on an inverse thought and thus inherits the three-dimensional conjugate characteristic of the original numerical model;
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.
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.
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