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LICENSE PLATE IMAGE-PICKUP DEVICE AND IMAGE EXPOSURE ADJUSTMENT METHOD THEREOF

  • US 20130250106A1
  • Filed: 05/17/2012
  • Published: 09/26/2013
  • Est. Priority Date: 03/21/2012
  • Status: Active Grant
First Claim
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1. A license plate image-pickup device, taking a scene, and comprising:

  • an image sensing module, arranged for sensing the scene to produce an image;

    a recognition module, arranged for recognizing a vehicle object contained in the image; and

    a processing module, arranged for adjusting an exposure of the vehicle object to produce an exposure adjusted vehicle object, and the recognition module further recognizing a license plate object contained in the exposure adjusted vehicle object, and the processing module further adjusting the exposure of the license plate object.

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