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Bit-rate reduction for multimedia data streams

  • US 20070058716A1
  • Filed: 09/08/2006
  • Published: 03/15/2007
  • Est. Priority Date: 09/09/2005
  • Status: Active Grant
First Claim
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28. A method for deinterlacing a multimedia data stream, the method comprising:

  • creating a three-dimensional array comprising a first field and a second field corresponding to an interlaced frame of a multimedia data stream;

    filtering and decimating the three-dimensional array along each of the dimensions to create a plurality of sub-fields;

    reducing temporal noise in a first sub-field of the plurality of sub-fields; and

    combining the plurality of sub-fields to create a deinterlaced frame.

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