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AUTOMATIC FEATURE POINT DETECTION FOR CALIBRATION OF MULTI-CAMERA SYSTEMS

  • US 20190370589A1
  • Filed: 08/16/2019
  • Published: 12/05/2019
  • Est. Priority Date: 10/30/2015
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • capturing an image of a finder pattern using a first camera in a multi-camera system;

    locating a predetermined point in the finder pattern;

    locating multiple boundary points along a perimeter of the finder pattern using said predetermined point;

    fitting boundary lines along the perimeter of the finder pattern using said multiple boundary points;

    locating feature points along said perimeter using the fitted boundary lines; and

    generating a perspective transformation matrix based on said feature points.

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