(Association for Computing Machinery, 2024-06-04) Cia Alonso, Izaskun; Ingeniería Eléctrica, Electrónica y de Comunicación; Ingeniaritza Elektrikoa, Elektronikoa eta Telekomunikazio Ingeniaritza
Eye tracking is a promising technique to measure gaze direction on food while eating that can be used as a tool to asses eating habits and disorders. However, the studies done as yet use high-quality (infrared) eye trackers under controlled lab environments that heavily constrain user movements and behaviour during food intake. This thesis aims to obtain a robust low-cost eye tracking system that can be used out of the lab, getting rid of a computer and furthermore, to delve in techniques for adapting an eye tracking model to a different application with less effort and minimal calibration.