Mid-air interaction is a distinct style of natural HCI (Human-Computer Interaction). In mid-air
interaction, users make use of their whole body—with a strong focus on hands—and apply …

We examine accessible interactions for wheelchair users and public displays with three
studies. In a first study, we conduct a Systematic Literature Review, from which we report …

What do pedestrian crossings, ATMs, elevators and ticket machines have in common?
These are just a few of the ubiquitous yet essential elements of public-space infrastructure …

Interactive public displays have been exploited and studied for engaging interaction in
several previous studies. In this context, applications have been focused on supporting …

During the last decade, touchless gestural interfaces have been widely studied as one of the
most promising interaction paradigms in the context of pervasive displays. In particular …

In-lab elicitation studies inform the design of gestures by having the participants suggest
actions to activate the system functions. Conversely, crowd-sourced identification studies …

During the last decade, touchless gestural interfaces have been widely studied as one of the
most promising interaction paradigms in the context of pervasive displays. In particular …

Abstract Knowledge about the expected interaction duration and expected distance from
which users will interact with public displays can be useful in many ways. For example …

Gamification design, as a mean of interactive design which is capable of increasing the
sense of entertainment and enhancing user experience in non-gaming environments, has …

A digital signage system to deliver learning materials on a university campus is described.
The proposed system identifies student viewers using a high-powered radio-frequency …