基于多源时空信息的西宁和拉萨近70年来城市扩展过程重现及地表覆盖变化分析
郭长庆,张学霞,侯亚丽,匡文慧

Reconstructing Urban Expansion and Analyzing Land Cover Change of Xining and Lhasa in the Past 70 Years based on Multi-source Spatiotemporal Information
Changqing Guo,Xuexia Zhang,Yali Hou,Wenhui Kuang
图1 西宁和拉萨遥感影像图
Fig.1 Remote sensing images of Xining and Lhasa