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VEHICLE VISION SYSTEM WITH ENHANCED TRAFFIC SIGN RECOGNITION

  • US 20180239972A1
  • Filed: 02/23/2018
  • Published: 08/23/2018
  • Est. Priority Date: 02/23/2017
  • Status: Active Grant
First Claim
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1. A vision system for a vehicle, said vision system comprising:

  • a camera disposed at a vehicle and having a field of view exterior of the vehicle, said camera capturing image data;

    a control disposed at the vehicle, wherein said control comprises an image processor operable to process image data captured by said camera;

    wherein said control, responsive at least in part to putative detection of a traffic sign via image processing by said image processor of image data captured by said camera, enhances resolution of captured image data based at least in part on known traffic sign images to generate upscaled image data; and

    wherein said control compares captured image data to upscaled image data to determine the putatively detected traffic sign.

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