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UPDATING ROAD MAPS

  • US 20140278055A1
  • Filed: 03/15/2013
  • Published: 09/18/2014
  • Est. Priority Date: 03/15/2013
  • Status: Active Grant
First Claim
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1. A system for updating road maps, comprising:

  • a processor;

    a database, comprising data describing a number of roads;

    a map matching module configured to match a number of GPS traces with a number of roads;

    a matched segment module configured to process GPS traces that are matched to a subset of the number of roads;

    an unmatched segment module configured to process GPS traces that are unmatched with a road among the number of roads; and

    a map updating module configured to update a number of roads based on proposed changes presented by the matched segment module and the unmatched segment module.

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