Mosaed Alrashidi Surface Volume tool Surface Volume tool allows to calculate the area and volume of a raster, triangulated irregular network (TIN), or terrain dataset surface above or below a given reference plane.(ArcG

Source URL: www.caee.utexas.edu

ANALYSIS AND DISPLAY OF DIGITAL ELEVATION MODELS WITHIN A QUADTREE-BASED GEOGRAPHIC INFORMATION SYSTEM Juan A. Cebrian, James E. Mower, and David M. Mark State University of New York at Buffalo Department of Geography

Source URL: mapcontext.com

• Cartography
• Geography
• Computing
• Learning
• Quadtree
• Z-order curve
• Geographic information system
• Digital elevation model
• Grid
• Topography
• Elevation
• Triangulated irregular network

DIGITAL MAP GENERALIZATION USING A HIERARCHICAL COORDINATE SYSTEM Geoffrey Dutton Department of Geography University of Zürich Winterthurerstrasse 190

Source URL: www.spatial-effects.com

• Geographic information systems
• Cartography
• Computational geometry
• Geography
• Geocodes
• Grid
• Attractor
• Cartographic generalization
• Spatial database
• Triangulated irregular network
• Quadtree
• Generalization

Issues in Iterative TIN Generation to Support Large Scale Simulations Michael F. Polis*

Source URL: mapcontext.com

• Cartography
• Triangulation
• Triangulated irregular network
• Delaunay triangulation
• Computer science
• Geography
• Computing
• Topography
• Point location
• Iterative method
• Level of detail
• Digital elevation model

AN INTEGRATED DTM-GIS DATA STRUCTURE: A RELATIONAL APPROACH by

Source URL: mapcontext.com

• Triangle geometry
• Cartography
• Geography
• Triangulated irregular network
• Triangulation
• Triangle
• Geographic information system
• Data model
• Space

TRIANGULAR SYSTEMS IN SURFACE REPRESENTATION Michael J. McCullagh Department of Geography University of Nottingham Nottingham NG7 2RD

Source URL: mapcontext.com

• Triangulation
• Mathematics
• Geometry
• Space
• Cartography
• Angle
• Elementary geometry
• Euclidean geometry
• Delaunay triangulation
• Triangulated irregular network
• Finite element method
• Contour line

SPATIAL ORDERING OF VORONOI NETWORKS AND THEIR USE IN TERRAIN DATA BASE MANAGEMENT Christopher M. Gold College of Geographic Sciences P.O. Box 10, Lawrencetown

Source URL: mapcontext.com

• Mathematics
• Triangulation
• Geometry
• Space
• Voronoi diagram
• Delaunay triangulation
• Triangulated irregular network
• Computational geometry
• Multivariate interpolation
• Dual graph
• Pitteway triangulation
• BowyerWatson algorithm

A GEOGRAPHIC INFORMATION SYSTEM UTILIZING THE TRIANGULATED IRREGULAR NETWORK AS A BASIS FOR HYDROLOGIC MODELING Andrew T. Silfer1 , Gerald J. Kinn2 and James M. Hassett3 1 Camp Dresser & McKee Inc. Raritan Plaza One

Source URL: mapcontext.com

• Water
• Hydrology
• Physical geography
• Storm Water Management Model
• Hydrograph
• Streamflow
• Routing
• Runoff model
• Triangulated irregular network
• Surface runoff
• Infiltration
• Flood

A STEP TOWARDS INTERACTIVE DISPLAYS OF DIGITAL ELEVATION MODELS Thomas K. Poiker Lori A. Griswold Simon Fraser University

Source URL: mapcontext.com

• 3D computer graphics
• Visual effects
• Geometry
• Computer graphics
• Triangle geometry
• Triangle
• Triangulated irregular network
• Differential geometry of surfaces
• 3D modeling
• Computer representation of surfaces
• Vertex
• Graphics

DIGITAL TERRAIN MODELS There were two Digital Terrain Model sessions. "Both of these sessions were chaired by Raymond J. Helmering of the Defense Mapping Agency. Thomas K. Peucker, Robert J. Fowler and James J. Little

Source URL: mapcontext.com

• Cartography
• Geography
• Triangulated irregular network
• Digital elevation model
• Physical geography
• Planetary science
• Terrain