UR Cricket Video Analysis: Umpire
How to use Support Privacy

features

Built for practical cricket review, not scoreboard clutter.

The app focuses on the moments an umpire needs to review: delivery video, frame stepping, LBW trajectory support, run-out style video evidence, co-umpire context, and optional AI reconstruction. It is not intended to replace an official DRS provider or the umpire's decision.

Local-first recording

Delivery clips are saved on the recording phone first. The app avoids automatic high-volume uploads during play so recording reliability, battery, heat, and storage stay the priority.

Instant replay after stop

When recording stops, the latest clip remains on screen with frame-step controls, a start-next control, and a live-camera return path.

Protected clips

Important deliveries can be protected from automatic cleanup. If storage gets tight, unprotected older clips are removed first.

Single or two-angle review

Use one phone when only one umpire is recording, or pair a co-umpire phone for wicket and leg-side views. Single-angle evidence remains available but is labelled with lower confidence.

Observer mode

A view-only observer can monitor live preview or saved review clips without getting recording control.

BT or on-screen control

Use a Bluetooth trigger when available. If not, the app shows on-screen start/stop controls and auto-stops a delivery clip after the configured safety window.

Technical analysis

Deterministic analysis uses calibration, bounce estimate, ball observations, confidence caps, and projected 3D path display to support review.

Optional AI analysis

Paid AI analysis can submit selected clips and timing metadata for 3D reconstruction. The response is parsed into a bounded JSON schema and displayed as advisory evidence.

Standalone video analysis

Users can pick a cricket clip from device files and run the same technical analysis flow without creating a match room.

Why confidence matters

ICC DRS protocols distinguish pitching, impact, wicket, and marginal categories such as Umpire's Call. This app mirrors that caution by showing confidence and evidence reasons instead of pretending every clip can produce certainty. Body-worn footage, missing post-bounce frames, weak calibration, or one camera angle should reduce confidence.

What the app intentionally does not do

It does not make official decisions, certify dismissals, guarantee ball-tracking accuracy, replace match laws, or automatically upload every clip. It gives the umpire better organized evidence, and the umpire calls the decision.