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LAPE: layered presentation system utilizing compressed-domain image processing

  • US 7,391,910 B2
  • Filed: 07/31/2003
  • Issued: 06/24/2008
  • Est. Priority Date: 07/31/2003
  • Status: Expired due to Fees
First Claim
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1. A layered presentation system, comprising:

  • a shared display; and

    a server configured to receive image data in a compressed domain form from each of a plurality of external sources each of which is in communication with the server;

    wherein the server is further configured tocompute a composite image in the compressed domain based on the compressed domain image data received from multiple external sources by performing one or more of the following operations;

    blending select received image data, andoverlaying select received image data,decode the composite image, andrender the composite image on the shared display; and

    wherein all data exchange between the server and the external sources is in the compressed domain.

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