The research

The dissertation — Barcodeless Food Products Recognition for Retail Self-checkout Service — was defended at the Vilnius University Institute of Data Science and Digital Technologies, under the supervision of prof. dr. Povilas Treigys. The scientific field is Informatics (N 009).

A demanding problem

Recognising fruits, vegetables, baked goods and other non-barcoded items at self-checkout is a narrow but unforgiving domain. The same product appears in dozens of visual variants, lighting and camera angles are unpredictable, and the decision has to be made in well under a second on the commodity hardware retailers already operate. Doing it well requires both academic depth and engineering tested at the lane.

What it adds for Retellect

For Retellect, the doctorate adds peer-reviewed research to the technical work the team has been doing since 2019 — in parallel with live deployments at retailer self-checkout lanes. It reinforces an R&D-first approach to checkout vision: the same problem, looked at from both the lab and the store.

Pioneering checkout vision since 2019, deepening it through peer-reviewed research, and shipping it at real-store scale — all on the same team.