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Continuous generation of non-displayed reference frame in video encoding and decoding

  • US 10,070,142 B2
  • Filed: 11/11/2014
  • Issued: 09/04/2018
  • Est. Priority Date: 11/11/2014
  • Status: Active Grant
First Claim
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1. A method of creating a background reference frame at a video decoder comprising:

  • at each of a plurality of time intervals, wherein each time interval is 0.5 seconds to 5.0 seconds in length,receiving one or more coded, high fidelity portions of a background reference frame from a video encoder;

    decoding the one or more portions; and

    storing the one or more decoded portions in a buffer such that, after the plurality of time intervals, some or all of a background reference frame is stored in the buffer.

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