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Map obtaining method

  • US 9,466,139 B2
  • Filed: 04/15/2015
  • Issued: 10/11/2016
  • Est. Priority Date: 11/27/2014
  • Status: Active Grant
First Claim
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1. A method for obtaining a map by using an electronic device, comprising:

  • capturing a map image from a physical map;

    obtaining a plurality of geographic coordinates corresponding to a plurality of reference points on the physical map from one of the physical map and the map image;

    calculating a corresponding geographic coordinate of each pixel in the map image according to the plurality of geographic coordinates corresponding to the plurality of reference points and a plurality of pixels corresponding to the plurality of reference points; and

    embedding the corresponding geographic coordinate of each pixel into the map image.

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