Quantification of terrain plan concavity and convexity using aspect vectors from digital elevation models
Guanghui Hu, Wen Dai, Sijin Li, Liyang Xiong, Guoan Tang, Josef Strobl
Topics & Concepts
ConvexityTerrainCurvatureDigital elevation modelGaussian curvatureScale (ratio)GeologyElevation (ballistics)Gaussian surfaceGaussianGeometryComputer scienceAlgorithmMathematicsRemote sensingGeographyCartographyEconomicsFinancial economicsElectric fieldQuantum mechanicsPhysicsHydrology and Watershed Management StudiesSoil erosion and sediment transportLandslides and related hazards