~/talk

"Lights, camera, AI!" - Automated sports videography

Talkat PyData London 2017 · 2017-05-05..05-07· [machine-learning, python]
slides:none on file

Builds a Raspberry Pi–mounted camera plus servo that points at play, runs a compressed machine‑vision pipeline (frame differencing then column summing) and an MLPRegressor with ~20 inputs → 33 hidden → 1 output, yielding R² ≈ 0.8. Labels ~6000 images collected at ~3 fps, gets predictions at ~2 fps, uses Python multiprocessing to smooth servo movement, and demos a working prototype that mostly follows rugby action though it sometimes lags.

AI-written summary · about

  1. 0:00Automated sports videography
  2. 1:05Physical computing tools
  3. 4:12Rugby filming problem
  4. 6:17Automated filming robot
  5. 8:48Labeled data for ML
  6. 11:55GUI for rugby footage
  7. 13:40Feature engineering
  8. 18:35Training neural network
  9. 20:21Model on Raspberry Pi
  10. 22:49Smoothing camera movement
  11. 25:19Startup automation
  12. 26:43Live demo and testing
  13. 28:31Future possibilities
  14. 29:59Q&A on model performance
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