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METHODS AND APPARATUSES FOR USE IN GENERATING AN ENCODED ROUTEABILITY GRAPH DESCRIPTION

  • US 20120016872A1
  • Filed: 07/11/2011
  • Published: 01/19/2012
  • Est. Priority Date: 07/13/2010
  • Status: Abandoned Application
First Claim
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1. A method of generating an encoded routeability graph description, the method comprising:

  • projecting grid points over a diagram of an indoor area, said diagram indicating at least some route obstructions in said indoor area;

    ranking said grid points based, at least in part, on distances between said grid points and said route obstructions; and

    selectively merging grid points with locations of higher ranking neighboring grid points based, at least in part, on an absence of route obstructions between the locations and grid points which are neighboring said merged grid points.

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