More particularly, the preferred embodiment of the present invention improves the technique of defining {HEAD ~ the grid cell size} in {TAIL ~ a grid} for a given data set, thereby improving the grid indexing process that locates a particular minimum bounding rectangle and the associated geometric shape 
in
More particularly , the preferred embodiment of the present invention improves the technique of defining { HEAD ~ the grid cell size } in { TAIL ~ a grid } for a given data set , thereby improving the grid indexing process that locates a particular minimum bounding rectangle and the associated geometric shape
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH