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By Webber R.E.

During this thesis, numerous facets of quadtree representations are analyzed. The quadtree is a hierarchical variable-resolution facts constitution appropriate for representing the geometric gadgets of special effects, the polygonal maps of machine cartography, and the digitized photos of computing device vision.The research of quadtrees is gifted in 3 parts:A) a proper semantics for quadtree algorithms,B) more advantageous algorithms for manipulating the normal quarter quadtree, andC) diversifications of the quadtree technique to the duty of representing polygonal maps.

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