Mapping Mobile Screen Recordings

Recently i have been experimenting with feature matching and transformation. I looked for some sample code online, based on opencv of course, and ended up putting together a little program that tracks the scroll position on a webpage onto a reference image of the page. On mobile devices it could be quite tricky to track …

Marker Tracking & Eye Tracking

Laboratory experiments in psychology are often criticized for being far from reality. To achieve higher ecological validity, mobile research equipment can be used. Eye tracking glasses, for example, allow us to study gaze behavior in natural situations. The main problem with using such devices is mapping gaze coordinates onto actual stimuli (or a reference image …