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Method for determining the change in position of an object in an item of luggage

  • US 20060078161A1
  • Filed: 10/07/2005
  • Published: 04/13/2006
  • Est. Priority Date: 10/08/2004
  • Status: Active Grant
First Claim
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1. A method for determining the change in position of an object in an item of luggage by means of two X-ray images, points being allocated to individual features in each X-ray image and the features being extracted such that a set of points results in each case;

  • a search for clusters being carried out in each set of points;

    the proximity being determined in each X-ray image by means of a valuation function that displays different values when points are very close than when points are less close;

    an analysis of the movement of the object being carried out by observation of the proximities of the clusters.

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