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Determining Travel Path Features Based on Retroreflectivity

  • US 20140180590A1
  • Filed: 02/27/2014
  • Published: 06/26/2014
  • Est. Priority Date: 02/20/2009
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving reflected light data points collected at a light collection device;

    comparing, by a processor, the reflected light data points to at least one intensity threshold;

    identifying a subset of the reflected light data points that exceed the at least one intensity threshold; and

    identifying a predetermined shape data model that corresponds to the subset of the reflected light data points.

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