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Image calibration

  • US 10,083,509 B2
  • Filed: 04/21/2015
  • Issued: 09/25/2018
  • Est. Priority Date: 05/06/2014
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving suspension level information of a suspension system of a vehicle, the suspension level information comprising an operating height of at least one wheel of the suspension system relative to a vehicle datum plane, the vehicle datum plane being a vehicle level when a plurality of cameras of the vehicle are at respective known positions and orientations relative to the ground, the vehicle datum plane having a fixed relationship with the position of the plurality of cameras;

    determining a new vehicle plane based on the received suspension level information;

    determining at least one camera pose parameter of the plurality of cameras mounted on the vehicle based on a difference between the new vehicle plane and the vehicle datum plane; and

    calibrating an image captured from at least one of the plurality of cameras mounted on a vehicle using the at least one camera pose parameter.

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