'Digital terrain model' diaporamas de présentation

3D and Surface/Terrain Analysis

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392 views • 28 slides

Floodplain Mapping Using AV-RAS

Floodplain Mapping Using AV-RAS. Esteban Azagra and Francisco Olivera, Ph.D. Center for Research in Water Resources University of Texas at Austin. Objective. AV-RAS is a system of ArcView tools developed in Avenue -- the ArcView programming language -- that:

342 views • 25 slides

Surface Interpolation

Surface Interpolation. Applied GIS 4215 Project 4 By Stephanie Wilkie. Project Description. Five different kinds of surface interpolation were conducted on three DTM point datasets. IDW 2 , IDW 4 , Krigging, Regularized Spline, and Tension Spline were the interpolation methods used.

398 views • 21 slides

Risk indicators for better crop management in hilly terrain

Risk indicators for better crop management in hilly terrain. Modelling Impacts of Water and Thermal Stress. Richter GM, Acutis M., Mayr T., Rana G., Simota C. Importance of water and thermal stress. Global warming rise of temperature change of rainfall distribution

313 views • 21 slides

HEC-GEORAS on a small stream in North Branch, Clear Creek

HEC-GEORAS on a small stream in North Branch, Clear Creek. Zhihao Wang Sep 2011. HEC-RAS perform one-dimensional steady and unsteady flow river hydraulics calculations HEC- GeoRAS pre- and/or post-process GIS data and HEC-RAS results for flood inundation mapping using ArcGIS .

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LiDAR on the CDA Reservation Overview

LiDAR on the CDA Reservation Overview. James Twoteeth GIS Analyst. -Light Detection and Ranging. CDA Tribe Lidar Acquisition. Horizons Inc. out of South Dakota flew our lidar acquisition in February of 2005. Raw Lidar data 537 sq. miles 2.5 x 2.5 km tiles (257 tiles)

295 views • 12 slides

ROV LATIS A smart multi-mode vehicle

ROV LATIS Factsheet Ver. 1.2 3 Oct 2008. ROV LATIS A smart multi-mode vehicle. Reducing survey times and increasing the quality of survey data capture. Higher Levels of Operational Flexibility Operates as Surface tow, thrusted pontoon or submersible survey class ROV/AUV

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Operational Interferometric Process for the Generation of a Digital Terrain Model

Operational Interferometric Process for the Generation of a Digital Terrain Model. F. Hocine, M.Ouarzeddine, A. Belhadj-Aissa, M. Belhadj-Aissa,, Y. Smara Faculty of Electronics and Computer Science Image Processing and Radiation Laboratory, USTHB Algiers, Algeria. General flowchart.

107 views • 2 slides