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:2010
卷号:XXXVIII-4-8-2/W9
页码:209-212
出版社:Copernicus Publications
摘要:"Google Earth" and other similar services became a part of our everyday life. For the public they are the preferred mediums toacquire spatial information. Common positioning tools like GPS, became also an inseparable part of our life. New gadgets andservices like children's cellular phones (enabling parents to track them) or transmitters for pets (for similar purpose) are common andadvertised