SigRegion

OBJECT CLASS SigRegion
             isa* Cobject
  DESCRIPTION: "significant regions"
  REP: regionName
  ATTRIBUTE regionName: [1,1] CHAR(50)
            DESCRIPTION: "region name"
  ATTRIBUTE borderPoints (xcoord, ycoord):
            list-of [0,4] ([1,1] FLOAT, [1,1] FLOAT)
            DESCRIPTION: "collection of region border points"
  ATTRIBUTE note: [0,1] VARCHAR(255)

This class is used by the Graphic class to represent information about a region of interest on an image.