PPT-Terrain Analysis Using Digital Elevation Models

David Tarboton Utah State University dtarbusuedu httphydrologyusuedutaudem 1 Outline TauDEM software DInfinity flow model Generalized flow accumulation Flow algebra Parallel . . Gao. 10/13/2009. 3D Terrain Modeling with Real Elevation Data. A Terrain Snapshot from Demo. A Terrain Snapshot from Demo. (Wire Frame View). We meet terrain modeling technologies everywhere……. Steve Miller. 23 May 2014. Approach. Examine anthropogenic lights (cities) near sea-level and at higher altitude.. Select two adjacent orbits passes which provide i) an eastern view, ii) a western view.. TauDEM. ). David Tarboton. 1. , Dan Watson. 2. , Rob Wallace. 3. 1. Utah Water Research Laboratory, Utah State University, Logan, Utah . 2. Computer . Science, Utah State University, Logan, . Utah. 3. Tactical . Diagramming Course. “Terrain for the military man is the same as the chess board for the player …”. Frederick the Great. Terrain Analysis. Recognized important tactically since. Sun Tzu described it in “. in partnership with:. With support from:. NSF DUE-0903270. Prepared by:. George McLeod. Geospatial Technician Education Through Virginia’s Community Colleges (GTEVCC). Digital Terrain Models. A . digital. Arc Hydro River Workshop. December 1, 2010. Erin Atkinson, PE, CFM, GISP. Halff Associates, Inc.. Terrain Processing Overview. Terrain Data Models. Terrain for Hydraulics (GeoRAS). Terrain Acquisition and LIDAR. Paths . derived. . from. . TIN-based. Digital . Elevation. . Models. Graduate. . student. :. Henrique . Rennó. de Azeredo Freitas. Advisors. :. Sergio Rosim. João Ricardo de Freitas Oliveira. TauDEM. ). Learning Objectives. To be able to delineate watersheds as the basic hydrologic model elements from Digital Elevation Models using Geographic Information Systems tools and to use this information in Hydrologic Analyses. Aspen Navarro, . Project Manager. , . GIS Analyst. Michael Jones, . Assistant Project Manager, GIS Analyst . William Perry, . Project Designer, GIS Analyst. Outline. Purpose. Scope. Revised Timeline. MADALGO – Center for Massive Data Algorithmics, a Center of the Danish National Research . Foundation. What. TerraSTREAM. is a collection of software modules for computation on very large digital terrain models.. Establishing the terrain flow analysis framework. Hydrologic Terrain Analysis Software. Channelization threshold?. Geomorphology. Dinfinity. Generalized flow accumulation. Height above the nearest drainage (HAND). Background. Surface Creation - Curved Regular Gridding. Surface Decompositions. Components: Elevation, Banking, Rutting, Crowning…. Frequency ranges. Modeling Surface Components. Compact . Terrain . A Terrain Snapshot from Demo. A Terrain Snapshot from Demo. (Wire Frame View). We meet terrain modeling technologies everywhere……. Video Games (Flight Simulator):. Online (real-time) rendering;. Randomly create height (elevation) map;. Lecture 13. 1. Spatial Models & Modeling. Ch. 13 Part 1. Lecture 13. 2. Introduction. A model is a description of reality.. A spatial model describes the basic properties or processes for a set of spatial features which helps us understand their form and behavior..