Map obtaining method
First Claim
Patent Images
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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Abstract
A method for obtaining a map comprises: capturing a map image from a physical map, obtaining a plurality of geographical coordinates corresponding to a plurality of reference points from one of the physical map and the map image, calculating a corresponding geographical coordinate of each pixel in the map image, and embedding a relationship between each pixel and its corresponding geographical coordinate into the map image.
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Citations
16 Claims
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1. A method for obtaining a map by using an electronic device, comprising:
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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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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Specification