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Extracting a depth map from known camera and model tracking data

  • US 20030043270A1
  • Filed: 08/29/2001
  • Published: 03/06/2003
  • Est. Priority Date: 08/29/2001
  • Status: Active Grant
First Claim
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1. A method for generating a depth map used to render objects comprising:

  • establishing a virtual camera using camera data of a tracked camera which defines a viewpoint for a synthetic scene;

    setting the field of view of the virtual camera to the field of view of the tracked camera;

    positioning a synthetic tracked object in the scene according to position information of the tracked object; and

    extracting depth information of the positioned synthetic tracked object to generate depth map.

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