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The Research of the 3s Technology Application in the Large Scale Land Utilization Map Updating
3S Large Scale Land Use Map Updating Layers Compound Alias Polygons IRS
2015/12/16
The paper gives the following results of our study in the filed of the 3S technology application in the large scale land utilization map updating. ①The compound technology of graphics and images bases...
Simulation and Model Validation of Positional Uncertainty of Line Feature on Manual Digitizing a Map
Simulation Digital Distributed Model Quality Error Accuracy
2015/12/3
The line feature is divided into two endpoints and line entity in this paper. The error model of independent point has been studied thoroughly, but study on positional uncertainty of endpoint based on...
Using Smart Map in a Mobile Information Environment for Tourism
Mobile Information System Tourism guider Wayfinding Spatial Cognition Theory
2015/11/12
Mobile computing has been growing in recent years. It is a revolutionary style of technology emerging from advances in the development of portable hardware and wireless communications. Mobile GIS appl...