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Rate allocation for mixed content video

  • US 7,200,276 B2
  • Filed: 10/26/2005
  • Issued: 04/03/2007
  • Est. Priority Date: 06/28/2002
  • Status: Expired due to Fees
First Claim
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1. In a screen capture encoder, a method for encoding a screen capture video frame sequence, the method comprising:

  • encoding one or more components of plural screen capture video frames in the screen capture video frame sequence using lossless compression, each of the plural screen capture video frames showing at least part of a graphical user interface of a computer system recorded in operation as an image series over time in the screen capture video frame sequence;

    allocating bits for continuous tone content of the plural screen capture video frames;

    encoding the continuous tone content of the plural screen capture video frames, wherein the allocating regulates quality and bitrate for the continuous tone content; and

    outputting a result of the encoding.

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