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METHODS FOR IMPROVED MODULATION OF VIDEO SIGNALS

  • US 20060209209A1
  • Filed: 05/15/2006
  • Published: 09/21/2006
  • Est. Priority Date: 10/20/2003
  • Status: Active Grant
First Claim
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1. A method for modulating a video signal comprising:

  • selecting frames of a plurality of frames for modulation;

    designating a first magnitude alternation pattern for each of one or more transition areas between subfields of a field of the selected frames;

    designating a second magnitude alternation pattern for each of the subfields of the field of the selected frames, wherein the first magnitude alternation pattern is not the same pattern as the second magnitude alternation pattern; and

    altering intensity of a plurality of pixels of a plurality of scan lines of the field of the selected frames as designated by either the first magnitude alternation pattern or the second magnitude alternation pattern.

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