期刊名称：ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN：2194-9042
电子版ISSN：2194-9050
出版年度：2007
卷号：XXXVI-5/C55
出版社：Copernicus Publications
摘要：Digital Earth is a visionary concept and outlines a charming prospect for the public. This paper starts from the concept and technologies of Digital Earth and analyzes the architecture of geo-spatial information services of Digital Earth according to the developing trend of requirements for geo-spatial information services. As a promising prospect for Digital Earth, VisionCruiser TM is introduced and its working principle is given in detail. Through analyzing how VisionCruiser TM achieve the four functions of Digital Earth including searchable, visuable, measurable and minable, the conclusion that VisionCruiser TM can satisfy the need of Digital Earth is testified
关键词：VisionCruiser ; TM ; ; Measurement on Demand; Digital Measurable Images
