C. R. Shyu, M. Klaric, G. J. Scott, A. S. Barb, C. H. Davis, and K. Palaniappan. GeoIRIS: Geospatial information retrieval and indexing system -- Content mining, semantics, modeling, and complex queries. IEEE Trans. Geoscience Remote Sensing, Special issue on Image Information Mining for Earth Observation Data, volume 45, issue 4, pages 839--852, April 2007. M. Klaric, G. Scott, C. Shyu, C. Davis, and K. Palaniappan. A framework for geospatial satellite imagery retrieval systems. IEEE Int. Geoscience and Remote Sensing Symposium, pages 2457--2460, 2006. C. R. Shyu, G. Scott, M. Klaric, C. H. Davis, and K. Palaniappan. Automatic object extraction from full differential morphological profile in urban imagery for efficient object indexing and retrievals. 3rd Int. Symposium on Remote Sensing and Data Fusion Over Urban Areas (URBAN 2005), volume 36, issue 8, 2005.