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VIRTUAL SPORT SYSTEM FOR ACQUIRING GOOD IMAGE OF BALL BY CONTROLLING CAMERA ACCORDING TO SURROUNDING BRIGHTNESS

  • US 20140235304A1
  • Filed: 09/24/2012
  • Published: 08/21/2014
  • Est. Priority Date: 09/23/2011
  • Status: Active Grant
First Claim
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1. A virtual sport system, comprising:

  • a photographing unit comprising a camera to acquire images of a ball; and

    a simulator to calculate physical quantities of the ball on the basis of the images of the ball,wherein the photographing unit further comprises a control unit to extract visual information from at least one image acquired by the camera and determine a control signal for adjusting an exposure time or video gain of the camera on the basis of the visual information.

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