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Wheelchair detection using stereo vision

  • US 20040022439A1
  • Filed: 07/30/2002
  • Published: 02/05/2004
  • Est. Priority Date: 07/30/2002
  • Status: Active Grant
First Claim
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1. A method for classifying an object in a scene comprising:

  • acquiring images of the object in the scene with a set of stereo cameras;

    segmenting the object from the background using detected edges;

    generating a 3D reconstruction of the object from the detected edges; and

    performing tests on height and 3D shape of the 3D reconstruction to classify the object as an ambulatory person or a wheelchair user.

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