Research Interests
GIS: Spatial Data model and Spatial Database, Disaster Modeling and Management RS: Hazard Analysis, Land Use Land Cover change, Sequence Analysis, Urban Heat Island Cartography: Dynamic Symbolization

Current Research Projects
Advanced Geodatabase Systems, Introduction to Geodatabase Systems, Geographic Information Analysis, Geographic Information System Programming, Cartographic
Sciences, and Research Methodology.

Most Current Publications:
Choi, J. C., J. C. Seong, S. Kim, and E. Lynn Usery. 2008. Innovations in Individual Feature History Management - the Significance of Feature-based Temporal Model. Geoinformatica. Vol. 10, pp. 1-20. (SCI Expanded)

Seong, J, C, and J. Choi. 2007. "GEODIST: A C++ for Calculating Geodesic Distances with a Shapefile, Computers and Geosciences. Vol. 33. pp. 705-70B, (SCI)

Kim, D. N., J. Choi, and S. Kim. 2007. The Method of Diffusion Modulation for the Restoration of Image Fine Structures. WSEAS Transactions on Mathematics. Vol. 6, No, 2. pp. 361-368.

D. N. Kim, J. Choi, and S. Kim. 2007. Speckle-Mowing Anisotropic Diffusion, Proceedings of the 2007 International Conference on Image Processing, Computer Vision, and Pattern Recognition. Las Vegas, Nevada, June 2007, pp. 282-288.

Seong, J.C. and J. Choi, 2007. Developing an Application for Measuring Accurate Feature Distances at Regional and Global Scales, In Proceedings, 2007 Annual Meeting, American Society for Photogrammetry and Remote Sensing, Tampa, Florida, May 2007.

Cooke, W., V, Anantharaj, C. Wax, J. Choi, K, Grala, M. Jolly, G.P. Dixon, J, Dyer, D. L. Evans, and G. B. Goodrich, 2007, Integrating Climatic and Fuels Information into National Fire Risk Decision Support Tools, In proceedings, The 2nd Fire Behavior and Fuels Conference, Destin, FL, March 2007.