Slide 1GIS-T GIS and Transportation Slide 2 In general, topics related to GIS-T studies can be grouped into three categories: –GIS-T data representations, –GIS-T analysis…

Slide 1Fundamentals of GIS Lecture 4 Written by Austin Troy, Brian Voigt and Weiqi Zhou, University of Vermont © 2011 Slide 2 Fundamentals of GIS 1.The Vector Data Model…

Slide 1Fundamentals of GIS All lecture materials by Austin Troy © 2010except where noted Lecture 4: The Vector Data Model, Spatial Joining and Geoprocessing Written by Austin…

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Slide 1 Spatial Databases First law of geography [Tobler]: Everything is related to everything, but nearby things are more related than distant things. Lecture 8 : Spatial…

Slide 1 Vector-based models used for terrain, including contours and TIN –Problem: creates distinct terrain entities that distort reality: terraces and triangular facets…

Slide 1 1 Computer Graphics Week13 –Shading Models Slide 2 Shading Models Flat Shading Model: In this technique, each surface is assumed to have one normal vector (usually…

CS121 Project 3 Last time What did we talk about last time? Image processing Blurring Edge detection Color correction Tone mapping Lens flare Bloom Depth of field Motion…

Terrain Vector-based models used for terrain, including contours and TIN Problem: creates distinct terrain entities that distort reality: terraces and triangular facets Raster…

Image Precision Silhouette Edges Ramesh Raskar University of North Carolina at Chapel Hill Michael Cohen Microsoft Research Silhouette Edges Highlight detail Technical Illustrations…