地质力学学报2023,Vol.29Issue(6):842-855,14.DOI:10.12090/j.issn.1006-6616.2023080
基于SAR影像的干旱区冲/洪积扇地貌面定量分期研究——以河西走廊西部沙漠区的疏勒河洪积扇为例
Quantitative staging of alluvial fan geomorphic surfaces in arid areas based on SAR imagery: A case study of the Shule River alluvial fan in the western desert region of the Hexi Corridor
摘要
关键词
SAR/洪积扇地貌面/定量分期/后向散射系数/粗糙度/最大似然分类Key words
SAR/geomorphic surface of the alluvial fan/quantitative staging/backscatter coefficient/roughness/maximum likelihood classification分类
天文与地球科学引用本文复制引用
杨勇忠,任俊杰,李东臣..基于SAR影像的干旱区冲/洪积扇地貌面定量分期研究——以河西走廊西部沙漠区的疏勒河洪积扇为例[J].地质力学学报,2023,29(6):842-855,14.基金项目
国家自然科学基金项目(U2139201,41941016,U1839204) (U2139201,41941016,U1839204)
中国科学院重点部署项目(KFZD-SW-422) (KFZD-SW-422)
应急管理部国家自然灾害防治研究院基本科研业务专项(ZDJ2017-24)This research is financially supported by the National Natural Science Foundation of China(Grants No.U2139201,41941016,and U1839204),the Key Program of the Chinese Academy of Sciences(Grant No.KFZD-SW-422),and the Research Fund of the National Institute of Natural Hazards,Ministry of Emergency Management of China(Grant No.ZDJ2017-24). (ZDJ2017-24)