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Systems and methods for unifying coordinate systems in augmented reality applications

  • US 8,839,121 B2
  • Filed: 05/06/2009
  • Issued: 09/16/2014
  • Est. Priority Date: 05/06/2009
  • Status: Active Grant
First Claim
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1. A method comprising:

  • capturing on a first device a first scene image;

    identifying on the first device a landmark shown in the first scene image;

    determining on the first device a precise location of the first device based on the landmark;

    determining on the first device a precise location of the landmark;

    determining on the first device first coordinate system negotiation data comprising the precise location of the landmark as a proposed origin for a first coordinate system;

    transmitting the first coordinate system negotiation data and the precise location of the first device to a second device; and

    receiving a response from the second device comprising second coordinate system negotiation data comprising an acceptance of the first coordinate system negotiation data.

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