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CALIBRATION OF PORTABLE DEVICES IN A SHARED VIRTUAL SPACE

  • US 20140232652A1
  • Filed: 04/23/2014
  • Published: 08/21/2014
  • Est. Priority Date: 12/24/2009
  • Status: Active Grant
First Claim
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1. A method comprising:

  • associating a first device to a reference point in a three-dimensional (3D) space;

    calculating by the first device a position of the first device in the 3D space based on inertial information captured by the first device;

    capturing images with a camera of the first device;

    identifying locations of one or more static features in the images;

    correcting the position of the first device based on the identified locations of the one or more static features; and

    presenting a view of an interactive scene in a display of the first device, wherein operations of the method are executed by a processor.

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