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- terrain data manage 地形数据管理
- Use the quadtree structure to manage the terrain data, construct the evaluation model based on camera and terrain's roughness, and propose a project to actualize the arithmetic and extend the network. 以四叉树结构为基础组织地形数据,采用视点参数和地形本身粗糙程度两种因素相结合构造节点评价算法,并给出算法实现及其网络扩展方案。
- Walkthrough in massive terrain data is a key technology and difficult problem of GIS, VR, game and simulation, etc. 摘要大范围、海量地形数据的快速漫游是GIS、虚拟现实、游戏、仿真等领域的关键技术与难点之一。
- The storage and management of massive terrain data is the key of large-scale terrain roaming. 海量地形数据的存储与管理是大规模地形实时漫游系统的关键。
- It has catalog and data management tools. 由目录和数据管理工具。
- The primary bug of this algorithm is that it discards the relative position information of terrain data and the normalized processing. 因为地形熵算法丢掉了地形的相对位置信息及对地形数据做了归一化处理,使得其在地形跟随/地形回避中的应用存在着匹配误差容易发散的问题。
- Experimental results on real terrain data show that the algorithm based on one DAG improves the computing performance of an extraction of terrain. 实验表明,基于DAG表示的地形抽取算法利用变化数据间的空间关系提高了计算性能。
- The high precision terrain data in the STK/Terrain modul is used as data sources, which is converted to the OpenFlight format model that Creator or Vega can discriminated . 以STK/Terrain 模块中的高精度地形高程数据作为数据源,将其转换成Creator 和Vega 能识别的OpenFlight 格式模型;
- The model is based on a collection of a divisional terrain data defined as simplicial complexes arranged into a partially ordered set by time and space. 模型把子区域地形几何数据定义为单纯复合形集,按地形变化时间顺序和空间关系组织成一个偏序集。
- The system optimizes the data manage mode of substation, has worth of extending. 系统大大优化地区变电站的数据管理模式,具有较好的推广价值。
- Another new element is the 'threat intervisibility' system.This system allows for terrain data and known enemy field positions to be plotted on a grid map. 另外一个新组件是“威胁可视化“系统,这一系统可以在网格地图上绘出地形数据和已知的敌人野外驻点。
- Divided metadata cluster provides high-effective and high-availablemetadata service, and OSD cluster with parallel terrain data transmission provides high t... 这类系统对地形绘制的效率有很苛刻的要求,需要高效的地形绘制算法和数据调度策略。
- He has 15 years of experience in the data management field. 他在数据管理领域有15年的管理经验。
- Data management of a temperature sensor (electronic thermometer). 温度感应器的数据管理(电子温度表)。
- Wave and data can display in a one screen, and can be stored , replayed, and printed.This system has function of telemeter and data manage. 它采用个人计算机和心电遥测盒,以无线的方式采集心电信号。
- Recruiting data management and processing management. 招聘档案数据和进程管理。
- It is much more than information and data management. 它比信息和数据管理更广.
- The functions of the database include data management and queries. 数据库提供基因数据管理和查询功能。
- Finally a OLAF system for third party data management is created. 实现了在第三方物流企业中存储管理海量数据的OLAP系统。
- Brings up the technology of data manage based on vir-tual Instrument, and discusses its construct tactic and realize method on details. 提出了基于虚拟仪器的数据管理技术,详细讨论了其构建策略与实现方法。