Low-cost Smartphone-based Corneal Topographer

SmartKC: A Smartphone-based Corneal Topographer

Outils

SmartKC: A Smartphone-based Corneal Topographer

May 2026

We propose SmartKC, a low-cost, smartphone-based keratoconus diagnosis system comprising of a 3D-printed placido’s disc attachment, an LED light strip, and an intelligent smartphone app to capture the reflection of the placido rings on the cornea.

Github

DEDector

January 2025

In this work, we developed a low-cost, smartphone-based automated Non-Invasive Break-Up Time (NIBUT) measurement prototype. It can be used to estimate dryness of the eye. We utilized the 3D-printed Placido ring attachment on a smartphone’s camera (already open-sourced as part…

Github