全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于虚拟地球的网络地理信息集成共享服务方法

, PP. 1770-1780

Keywords: 三维虚拟地球,服务聚合,地理信息公共服务平台

Full-Text   Cite this paper   Add to My Lib

Abstract:

?如何有效地对全球分布式、多源和异构空间信息进行集成共享服务是地理信息集成共享服务中面临的挑战.对此,本文首先设计了分布式多源地理信息集成共享服务架构;提出了全球虚拟金字塔结构数据模型,在此基础上,研究了多源异构虚拟地球数据集成共享方法.针对网络多节点地理信息共享服务的难点,提出了网络多级节点服务聚合的地理信息集成共享方法,最后将上述方法集成于自主研制的开放式虚拟地球集成共享平台GeoGlobe中,并成功应用于国家地理信息公共服务平台“天地图”中,实现了二、三维一体化的地理信息集成服务.

References

[1]  程承旗, 张恩东, 万元嵬, 等. 2010. 遥感影像剖分金字塔研究. 地理与地理信息科学, 26: 19-23
[2]  李德仁, 肖志峰, 朱欣焰, 等. 2006. 空间信息多级网格的划分方法及编码研究. 测绘学报, 35: 52-55
[3]  Bai J, Sun W, Zhao X, et al. 2011. Character analysis and hierarchical partition of WGS-84 ellipsoidal facet based on QTM. Acta Geod Cartogr Sin, 40: 243-248
[4]  Bailey J E, Chen A J. 2011. The role of virtual globes in geoscience. Comput Geosci, 37: 1-2
[5]  Beckers B, Beckers P. 2012. A general rule for disk and hemisphere partition into equal-area cells. Comp Geom-Theor Appl, 45: 275-283
[6]  Bell D G, Kuehnel F, Maxwell C, et al. 2007. NASA World Wind: Opensource GIS for mission operations. Aerospace Conference. 1-9
[7]  Craglia M, Bie K, Jackson D, et al. 2012. Digital Earth 2020: Towards the vision for the next decade. Int J Digit Earth, 5: 4-21
[8]  Dutton G. 1997. Encoding and handling geospatial data with hierarchical triangular meshes. Proceedings of 7th International Symposium on Spatial Data Handling. Delft. 15-28
[9]  Fekete G, Treinish L A. 1990. Sphere quadtrees: A new data structure to support the visualization of spherically distributed data. SPIE Conference on Extracting Meaning from Complex Data: Processing, Display, Interaction. Santa Barbara
[10]  Goodchild M F. 2000. Discrete global grids for digital Earth. International Conference on Discrete Global Grids. Santa Barbara
[11]  Gregory M J, Kimerling A J, White D, et al. 2008. A comparison of intercell metrics on discrete global grid systems. Comput Environ Urban Syst, 32: 188-203
[12]  Ma T, Zhou C H, Xie Y C, et al. 2009. A discrete square global grid system based on the parallels plane projection. Int J Geogr Inf Sci, 23: 1297-1313
[13]  Ottoson P, Hauska H. 2002. Ellipsoidal quadtrees for indexing of global geographical data. Int J Geogr Inf Sci, 16: 213-226
[14]  Sahr K, White D, Kimerling A J. 2003. Geodesic discrete global grid systems. Cartogr Geogr Inf Sci, 30: 121-134
[15]  Sheppard S R J, Cizek P. 2009. The ethics of google Earth: Crossing thresholds from spatial data to landscape visualisation. J Environ Manage, 90: 2102-2117
[16]  Wang H, Zou H, Yue Y, et al. 2009. Visualizing hot spot analysis result based on mashup. Proceedings of the 2009 International Workshop on Location Based Social Networks. ACM, Seattle. 45-48
[17]  White D. 2000. Global grids from recursive diamond subdivisions of the surface of an octahedron or icosahedron. Environ Monit Assess, 64: 93-103
[18]  Yang Q H. 1989. Principle and Method of the Transformation of Map Projection. Beijing: Publishing House of PLA

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133