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Associate Professor, Geography, Portland State University
Geoffrey Duh is an Associate Professor of geography and Director of GIS Programs at Portland State University. His research focuses on developing geo-computational theory and techniques to integrate Geographic Information Systems (GIS) and remote sensing in spatial decision-making...
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Professor of Geomatics, Oregon Tech
Jack A. Walker is a professor of Geomatics at Oregon Tech. He teaches courses including geodesy, map projections, least squares adjustment, and remote sensing.