RefereeAI

Local tennis intelligence

Watch the rally. Ask why.

RefereeAI follows both players and the ball, maps the court from above, and gives the match a voice without sending the footage to cloud inference.

00:00

One rally. Seen and called locally.

Shot calls catch 5 of 19 (checked with Gemini 3.1 Pro), so they are off the videoNo cloud inferenceScripted commentary demoNot a verified line callVideo: Court Level Fans · CC BY
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What happens locally

From camera to commentary, beside the court.

The public demo combines reviewed outputs from a local vision and speech pipeline. The footage can stay on nearby hardware.

01 Existing camera02 Player + ball tracking03 Match reasoning04 Voice + replay

Coming next

Tennis today. More courts next.

We are starting with tennis, then bringing the same local-first approach to Pickleball, Badminton, Table tennis, and Cricket.

Follow the build