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Video movement detection

  • US 4,240,109 A
  • Filed: 02/27/1979
  • Issued: 12/16/1980
  • Est. Priority Date: 10/14/1976
  • Status: Expired due to Term
First Claim
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1. A movement detector for detecting picture point movement in video data in the presence of noise comprising:

  • input means for measuring the difference between incoming data from a selected number of picture points on one field with data from a selected number of corresponding picture points from a previous field adjacent the picture point for which movement is to be determined, and output means for providing a control signal in dependence on the measured difference between the selected picture points from said input means.

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