视景数据库建模优化技术研究与应用  

Research and Application of Modeling Optimization Techniques of Scene Database

作　　者：张伟[1] 张春华[1] 

机构地区：[1]空军航空大学,长春130022

出　　处：《电脑编程技巧与维护》2009年第S1期92-93,98,共3页Computer Programming Skills & Maintenance

摘　　要：为了提高视景仿真的实时性,降低视景系统资源开销,采用视景数据库建模的综合优化技术和方法,研究了三维虚拟场景建模关键技术,并在实际项目中进行了应用。优化建模技术使得视景数据读取迅速,仿真效果真实流畅。In order to increase the real-time of visual simulation and reduce the resources expenses of visual system, the key technology of virtual scenes of the three-dimensional modeling was studied using visual database overall optimization modeling techniques and methods.They were used in the practical item. The results show that the optimization of visual modeling technology enables rapid data acquisition and increases the realistic effect of the simulation.

关 键 词：视景 建模 纹理 实例 LOD 

分 类 号：P208[天文地球—地图制图学与地理信息工程]