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Image processing

  • US 4,418,360 A
  • Filed: 11/30/1981
  • Issued: 11/29/1983
  • Est. Priority Date: 12/03/1980
  • Status: Expired due to Fees
First Claim
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1. A method of processing successive frames of information from surveillance apparatus to produce respective representations of a subject viewed by the surveillance apparatus, the method comprising detecting at least two characteristic features in each frame and adjusting the manner of processing for different frames so as to tend to fix the co-ordinates of both features in each of the representations whereby effects of unwanted movement of the surveillance apparatus relative to the subject are reduced.

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