Sensitivity of digital elevation models： The scenario from two tropical mountain river basins of the

• 作 者: Jobin Thomas Sabu Joseph K.P.
• 机 构: InterUniversityCentreforGeospatialInformationScienceandTechnology,DepartmentofEnvironmentalSciences,
• 出 处: 地学前缘：英文版
• 发表日期: 2014年6期
• 关键词: 数字高程模型 山地流域 灵敏度 热带 印度 地形起伏 ASTER 山脉 DEMASTERSRTMGMTEDTropical mountain river bas
• 基金项目: The first author is indebted to late Dr. R. Satheesh （SES, Mahatma Gandhi University, Kerala） for motivating in mountain research. Dr. V. Prasannakumar, Director, IUCGIST, University of Kerala is also

The paper evaluates sensitivity of various spaceborne digital elevation models(DEMs),viz.,Advanced Spaceborne Thermal Emission and Reflection Radiometer(ASTER),Shuttle Radar Topography Mapping Mission(SRTM) and Global Multi-resolution Terrain Elevation Da