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Systems and methods for tracking a model

  • US 8,325,984 B2
  • Filed: 06/09/2011
  • Issued: 12/04/2012
  • Est. Priority Date: 10/07/2009
  • Status: Active Grant
First Claim
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1. A method for tracking a user, comprising:

  • generating a grid of voxels based on a depth image, the depth image being captured by a depth camera;

    identifying an estimated location or position of an extremity of the user in the grid of voxels;

    adjusting a model based on the estimated location or position of the extremity; and

    in response to determining that a location or position of the extremity has not been estimated from a second grid of voxels based on a second depth image, adjusting the model to move the location or position of the extremity to a default position of the extremity.

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