Method and apparatus for conversion of video formats to 120 hz 4 to 1 interlaced formats

Method and apparatus for conversion of video formats to 120 hz 4 to 1 interlaced formats

  • CN 1,666,502 A
  • Filed: 06/10/2003
  • Published: 09/07/2005
  • Est. Priority Date: 06/28/2002
  • Status: Active Grant
First Claim
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1. method that is used for the video data of first video format is converted to the video data of second interlaced video formats, this method comprises:

  • Determine a plurality of frames of described first video format, to be mapped to a frame of described second video format, the described frame of described second video format has four fields;

    From each frame of described a plurality of frames of described first video format, determine a plurality of row, with each of four fields of the described frame that is mapped to described second video format;

    From each frame of described a plurality of frames of described first video format, select determined a plurality of row;

    Be identified for described a plurality of select rows are mapped to described order of the described frame of described second video format;

    AndAccording to determined order, the row that will select from each frame of described a plurality of frames of described first video format is mapped to described four fields of the described frame of described second video format.

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