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System and method of visual orientation

  • US 6,445,399 B1
  • Filed: 01/20/1998
  • Issued: 09/03/2002
  • Est. Priority Date: 01/20/1998
  • Status: Expired due to Term
First Claim
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1. A visual orientation system comprising,a storage device which stores a reference image captured by a vision sensing device;

  • a camera which captures a sequence of second images;

    a transformation unit which generates an image transformation from one or more pixels of said reference image and one or more pixels of said second images, said image transformation transforming said second images into relevant pixels of said reference image; and

    display means which displays said reference image, said second image currently viewed by said camera, and a frame indicating location of said currently viewed second image within said reference image.

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