Play 71 · Track 07 · Know the game · 7 min
See how the court measures the ball.
Know its error bar.
Multi-camera tracking turns every shot into 3D data. How Hawk-Eye stopped being a line-call gadget and became a microscope.
01
What one camera sees, and why it isn't enough
02
How ten cameras become one line, to a few millimetres
03
Why the replay is a model, not a photograph
04
A line-call test against the system, with a score to beat
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The reference chapter behind it is mapped and researched. It ships as a play with a drill and a number to beat. Get an email when it does.