The technology

Dental segmentation

An analysis trained on 18,000+ intra-oral photos annotated by Dr Romain Lateur, collected in real clinical conditions.

Study carried out by iTransform GP · February 2026

18k+

Annotated photos

6

Shots per patient

8

Architectures evaluated

6

Clinical classes segmented

The dataset

6 standardised shots per patient

Two arches, three views each — a reproducible protocol, annotated pixel by pixel by Dr Romain Lateur.

Maxillary

Maxillary — Left

Left

Maxillary — Centre

Centre

Maxillary — Right

Right

Mandibular

Mandibular — Left

Left

Mandibular — Centre

Centre

Mandibular — Right

Right

The model

Le Voting Classifier

Rather than trusting a single model, MouthCare combines the predictions of five segmentation architectures through a pixel-level vote. Disagreement between models shows up as a lower probability, where a single model would decide without saying so.

  • Pixel-level weighted vote across five segmentation architectures.
  • UNet++, UNet, DeepLabV3+, PSPNet (ResNet-34 encoder) and SegFormer, retrained in October 2026.
  • Segmentation into 6 clinical classes (teeth, gums, tartar, cavities…).

A demonstration on pre-recorded photographs. No photo can be sent from this page, and the result shown is neither a diagnosis nor medical advice.

Segmentation
TeethGumCalculusCariesGingivitisCrown
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