Detection Lab
Blink detection before referee automation
This page runs MediaPipe Face Landmarker locally in the browser, computes eye aspect ratio, and can optionally stream samples into the referee backend for a live match.
Camera
Live preview
Camera: startingModel: loading
BLINK
Metrics
EAR and calibration
Left EAR0.000
Right EAR0.000
Average EAR0.000
BaselineCalibrating
ThresholdCalibrating
Blink count0
CalibratedLearning baseline
Yaw0.0 deg
Pitch0.0 deg
Backend stream
Optional referee feed
Add a live `matchId` and your `userId` to stream landmark samples into the backend while a duel is running.
Local only
Events
Recent blink events
No blink detected yet. Hold still for calibration, then blink normally.