摘要
在虚拟现实(VR)技术基础上,讨论利用线性内插技术构建数字高程模型(DEM)的方法.介绍DEM的基本概念、数据格式及数据源、构建过程和实验结果.
Based on Virtual Reality (VR) technology, a method focused on modeling Digital Elevation Model (DEM) by bilinear interpolation is mainly discussed. Its basic concept, data source, data format, procedure of modeling, a experiment conclusion are introduced.
出处
《东华大学学报(自然科学版)》
CAS
CSCD
北大核心
2007年第3期354-356,共3页
Journal of Donghua University(Natural Science)
关键词
虚拟现实
数字高程模型
双线性内插
virtual reality
digital elevation model
bilinear interpolation