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OBJECT TRACKING SYSTEMS AND METHODS

  • US 20070154066A1
  • Filed: 05/22/2006
  • Published: 07/05/2007
  • Est. Priority Date: 12/29/2005
  • Status: Active Grant
First Claim
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1. An object tracking method comprising:

  • receiving frames of data containing compressed-domain image information of an object;

    performing an object segmentation using the compressed-domain image information, the object segmentation comprises;

    extracting motion vectors from the frames of data;

    estimating a global motion using the motion vectors; and

    subtracting the global motion from the motion vectors to generate an object motion result; and

    using the object motion result to conduct an object tracking.

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