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VEHICLE VISION SYSTEM WITH RETROREFLECTOR PATTERN RECOGNITION

  • US 20160162747A1
  • Filed: 12/03/2015
  • Published: 06/09/2016
  • Est. Priority Date: 12/05/2014
  • Status: Active Grant
First Claim
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1. A vision system of a vehicle, said vision system comprising:

  • a camera configured to be disposed at a vehicle so as to have a field of view exterior of the vehicle;

    wherein said camera comprises a pixelated imaging array having a plurality of photosensing elements;

    an image processor operable to process image data captured by said camera when said camera is disposed at the vehicle;

    wherein, with said camera disposed at the vehicle, said image processor is operable to process captured image data to determine a pattern of retroreflective reflectors present in the field of view of said camera; and

    wherein said image processor compares a determined pattern of retroreflective reflectors to a database of patterns and classifies retroreflective reflectors at least in part responsive to determination that the determined pattern of retroreflective reflectors generally match a pattern of the database.

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