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Ever encountered line disputes, unable to trust calls on the other side of the net, helpless to do anything about it? Ever missed a call that cost you the match? Ever wondered if the balls you hit are really in? CallWiz is the technological solution. Through algorithms such as binary search, color identification and calculation, and Python and Open CV libraries, this program tracks the true bounce of the ball in real time and makes a call.

Test your line call accuracy below by watching the video and selecting an option!

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