Raw Code

Wienerberger

Roof Tile Anomaly Detection

Unsupervised computer-vision quality control that flags broken roof tiles on a high-volume factory line, trained from a sparse labelled dataset.

Roof tiles moving through a factory line

What we built

  • Unsupervised anomaly detection model in Python and PyTorch
  • Vision Transformer feature extraction with One-Class SVM scoring
  • Defect detection tuned for limited labelled data on a production line

Delivered by Pavlo Holubchykov, Raw Code's Lead ML/AI Developer.

Outcome metrics for this project haven't been independently verified yet — figures will be added here once confirmed rather than estimated.

More work

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