Application of 3S Technology to the Updating Survey of Land

摘要

3S technology, which is rooted in computer science of Remote Sensing (RS), Global Positioning System (GPS) and Geographic Information System (GIS), has been used in land and resources management, urban planning, landscape construction, and so on. This paper puts forward 3S technology to the updating survey of land, and tries to demonstrate the feasibility and practicality of the method.