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System and method for improved blackfield detection

  • US 20030202772A1
  • Filed: 04/26/2002
  • Published: 10/30/2003
  • Est. Priority Date: 04/26/2002
  • Status: Active Grant
First Claim
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1. A method of determining a video event threshold, comprising:

  • determining a plurality of luminance values for a plurality of video frames; and

    identifying a threshold value between a first group of the plurality of luminance values and a second group of the plurality of luminance values, the first group corresponding substantially to video content in the plurality of video frames and the second group corresponding substantially to transition events in the plurality of video frames.

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