Jiunn-Der (Geoffrey) Duh
Jiunn-Der (Geoffrey) Duh
Associate Professor of Geography
Director - GIS Programs
503.725.3159 jduh@pdx.edu
Web page
Education
Ph.D. Natural Resources & Environment (2004) The University of Michigan, Ann Arbor, MI M.S. Geography (1991), National Taiwan University, Taipei, Taiwan B.S. Geography (1986), National Taiwan University, Taipei, Taiwan
Research Interests
GIScience theory and techniques for integrating GIS and remote sensing in spatial decision-making. Specific projects focus on spatial modeling, simulation, and optimization techniques for land-use planning, emergency planning, and resources management.

Courses Taught
GEOG 4/575 Digital Compilation and Database Design
GEOG 4/581 Digital Image Analysis I - Introduction
GEOG 4/582 Digital Image Analysis II - Advanced
GEOG 4/590 GIS Programming
GEOG 4/592 GIS II – Applications
GEOG 4/593 Digital Terrain Analysis
Graduate Students
Eric Nielsen (SOE PhD):