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METHOD AND SYSTEM FOR PHOTOGRAPHING OBJECT IN MOVEMENT WITH FIXED CAMERA, AND BASED ON TAKEN IMAGES THEREFOR, OBTAINING PROJECTION IMAGE OF ACTUAL MOVEMENT TRACE OF SAME OBJECT
METHOD AND SYSTEM FOR PHOTOGRAPHING OBJECT IN MOVEMENT WITH FIXED CAMERA, AND BASED ON TAKEN IMAGES THEREFOR, OBTAINING PROJECTION IMAGE OF ACTUAL MOVEMENT TRACE OF SAME OBJECT
The present invention relates to a virtual sport system for acquiring a good image of a ball by controlling a camera according to the surrounding brightness. One embodiment of the present invention provides a virtual sport system which comprises a photographing unit, having a camera for acquiring an image of a ball, and a simulator, for calculating the physical quantity of the ball on the basis of the image of the ball; and which further comprises a control unit that extracts image information from at least one image acquired by the photographing unit by means of the camera, and determining, on the basis of the image information, a control signal for adjusting the image gain or the exposure time of the camera.
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