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Motion detection via image alignment

  • US 20020168091A1
  • Filed: 05/11/2001
  • Published: 11/14/2002
  • Est. Priority Date: 05/11/2001
  • Status: Abandoned Application
First Claim
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1. A method for identifying motion in a sequence of images comprising:

  • determining a difference in pixel value between a pixel in a first image and a corresponding pixel in a second image, determining an image gradient measure in a vicinity of the pixel, and classifying the pixel as stationary based on the difference in pixel value and the image gradient measure.

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