Shapiro, Linda G.Haralick, Robert M.2013-06-192013-06-191979http://hdl.handle.net/10919/20316No abstract available.application/pdfenIn CopyrightA Spatial Data StructureTechnical reportCS79005-Rhttp://eprints.cs.vt.edu/archive/00000837/01/CS79005-R.pdf