Virtual strike zone (Patent)
From ETHW
Abstract
A system adds a graphical image of the strike zone to a video or other image of a baseball game. The system determines location of the strike zone and the ball in real space. The locations of the strike zone and the ball are depicted in the video. Based on knowing the locations of the strike zone and the ball, the system can determines whether the pitch was a strike or a ball.
Patent
Virtual strike zone (pdf)
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