octree
英
美
网络 八叉树; 空间八叉树; 八叉樹; 八叉树模型; 八又树
双语例句
- To eliminate the drawbacks of traditional octree structure and make full use of its advantages in visibility culling, we organize the scene into a loose octree structure.
针对传统八叉树方法的不足，在采用松散八叉树组织场景、利用八叉树空间划分优点的同时弥补其局限性。 - Volume rendering and multi-resolution rendering for hybrid octree via cell projection and3D-texture mapping are implemented.
并用体元投射和三维纹理映射方法分别实现了混合八叉树的体绘制与多分辨率绘制。 - We use least squre method to form conicoid mathematic model and fit the point cloud which has been grouped by octree subpision method.
应用最小二乘法建立二次曲面的数学模型，对于已用八叉树分组的点云数据实现隐函数拟合。 - You could also apply the octree to many other things.
你可以应用八叉树到很多别的地方。 - Multi-resolution Ratio Extended Octree Model Based on Mass Seismic Data
基于海量地震数据的多分辨率扩展八叉树模型 - A Proximity Query Algorithm for Three-Dimensional DEM Based on Dynamic Octree; Analysis of Ballast Dynamic Behavior with Three-dimensional Discrete Element Method
基于动态八叉树的三维离散元法邻居搜索方法研究铁路道床振动特性的三维离散元分析 - "In the 20th century, architects tended to limit spires to rather elementary geometric shapes." Organized in the form of an octree, the algorithm could be simplified according to preset margin of error.
20世纪的建筑师倾向于将它改造为较简单的几何形体。算法的简化过程从简单模型向复杂模型过渡。 - Global 3D-Grid Based on Sphere Degenerated Octree and Its Distortion Features
基于球体退化八叉树的全球三维网格与变形特征 - To improve the speed, accelerating algorithm for ray tracing was studied and compared and a ray tracing algorithm based on octree data structure was presented.
为了提高光线追踪速度，在研究和比较各种光线跟踪算法的基础上，提出了一种基于八叉树数据结构的光线追踪算法。 - Research on the Octree Structure Texture Based on GPU
基于GPU的八叉树结构纹理研究与应用 - Research on the Establishment and the Query Algorithm of the Linear Octree Spatial Index for 3D GIS
3DGIS中线性八叉树空间索引的建立与查询算法研究 - Based on the introduction of common data models and rendering algorithms for volume data, this paper proposes a hybrid octree encoding to describe it.
在介绍当前体数据的数据模型与绘制方法的基础上，使用混合八叉树进行体数据的描述，实现了对其自适应分块存储。 - Octree Structure Based Technique for Fast Analyzing Shadowing Relationship of Complex Target
基于树型结构的复杂目标快速遮挡识别技术 - Lossless compression method of octree based on 3D point cloud data
一种基于八叉树的3D点云数据无损压缩方法 - An octree is actually nothing more then a data structure.
一个八叉树实际上就是一个数据结构。 - A method of collision detection with OBB based on octree
一种基于八叉树的OBB包围盒碰撞检测方法 - On the basis of the volume rendering results, analysis and extraction of structural characteristics of materials is performed by using Octree algorithm.
在此基础上，利用体绘制结果，运用八叉树算法，选取一定位置、范围的铝泡材料进行结构特征的分析和提取。 - Analyze the Characteristics of the linear quadtree and linear octree and describe the linear octree encoding based on the decimal system.
分析了线性四叉树、线性八叉树两种数据结构的特点，介绍了一种基于十进制的线性八叉树编码技术。 - Octree method is a kind of self-adapt spatial subdivision method based on object distribution.
八叉树方法是一种基于对象分布自适应细分模式的空间细分方法。 - In this paper, an octree algorithm based on spatial partitioning system is adopted and improved.
本文采用了基于空间分割方法的八叉树算法并对该算法进行了改进。 - BSP and Octree which are two main space partition technologies are studied.
较为深入的分析了场景管理基本技术，对二维空间划分（BSP）和八叉树这两种场景管理中主要的空间划分技术进行了研究。 - It realized data compress storage by octree data structure and reached the perfect integrating of map and data by uniting MIS and GIS.
它利用八叉树数据结构实现了数据的压缩存储；结合了传统的MIS技术和GIS技术，实现了图形和数据的有机结合。 - This paper presents an efficient implementation of OSP ( octree based space partitioning) algorithm.
本文从这一目的出发主要研究了八叉空间刨分算法的实现。 - This method gets the geometric info and builds the Octree model by Pro/ TOOLKIT.
该方法利用Pro/E提供的开发工具包Pro/TOOLKIT直接获取Pro/E模型的几何信息，建立八叉树模型。 - This article presents a method of estimation of normal vector of 3-D scattered points based on octree.
提出了一种基于八叉树的三维散乱数据点法矢估计的方法。 - Large unstructured grids are spatially partitioned in an octree, and data structures are also discussed.
利用八叉树空间划分大规模非结构网格，并讨论了数据块的组织结构。 - The thesis designs and implements the octree and the quadtree sampling algorithms to decrease point cloud.
设计实现了基于八叉树与四叉树模型的降采样算法，使用此算法对点云进行了降采样处理。 - Visualization in 3D mapping is proposed in this paper based on the 3D octree approach blanking.
为高效显示三维图形，本文研究了基于八叉树的三维消隐处理方法。 - To improve the efficiency, an improved spatial index structure based on octree is proposed.
为加速绘制，提出了一种改进的基于八叉树的空间索引结构。 - The algorithm pre-calculated unit gradient of volume data and divide the volume data into multiple data blocks using octree.
算法预先计算体数据的单元梯度，并采用八叉树将体数据划分成多个数据块。