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Method and apparatus for model-based recovery of packet loss errors

  • US 8,516,534 B2
  • Filed: 04/24/2009
  • Issued: 08/20/2013
  • Est. Priority Date: 04/24/2009
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • recognizing, by a set top box comprising a processor, a portion of a video stream in an Internet Protocol TV network having video compression artifacts corresponding to a stored model, the stored model including an image or a video model of an image background;

    performing, by the set top box, model-based video correction of the portion recognized using synthetically generated images of objects in a captured video scene; and

    delivering, by the set top box, to a presentation device a corrected portion of the video stream over a low bit rate connection,wherein the model-based video correction corresponds to synthetic replacement of the artifacts according to a stored model of replacement images, andwherein recognizing the portion of the video stream further comprises recognizing, within a captured video, a predetermined amount of compression artifacts for the portion of the video stream for an object having a stored corresponding model for the object.

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