Methods of extracting change information and updating land use/cover map based on 3S technology

来源期刊：中国有色金属学报(英文版)2005年第z1期

论文作者：YANG Gui-jun ZHANG Ji-xian WU Wen-bo Zhao Hong

文章页码：30 - 33

Key words：3S technology； land-use and cover change； object-oriented

Abstract: A fully automated approach for detecting land use/cover change using remote sensing data, GIS data, GPS data is presented. The integrating raster with vector methods of updating the basic land use/land cover map based on 3S technology is becoming one of the most important developing directions in 3S application fields, land-use and cover change fields over the world. It has been successful applied in two tasks of the Ministry of Land and Resources of China, and takes some benefit.