3D gestural interaction provides a powerful and natural way to interact with computers using
the hands and body for a variety of different applications including video games, training and …

Current security mechanisms in mobile devices such as PINs, passwords, patterned
passwords, and biometrics are one-time entry-point authentication and vulnerable to attacks …

Abstract Augmented and Virtual Reality (AR/VR) environments require user interaction
concepts beyond the traditional mouse-and-keyboard setup for seated desktop computer …

Previous user experience research emphasizes meaning in interaction design beyond
conventional interactive gestures. However, existing exemplars that successfully reify …

People using white canes for navigation find it challenging to concurrently access devices
such as smartphones. Building on prior research on abandonment of specialized devices …

Gesture input is prevalent for interacting with computer systems, such as mobile and
wearable devices. However, representation and acquisition of motion gestures using inertial …

Smart devices contain sensitive information that has to be guarded against unauthorized
access through authentication. Existing authentication methods become obsolete as they …

Ever since Ivan Sutherland's vision of the ultimate display [Sutherland 1965], the notion of
interacting with computers naturally and intuitively has been a driving force in the field of …

In this paper, we present WristRotate, a personalized motion gesture delimiter that enables
separation of non-relevant motion from gesture input. In an extensive data collection, we …

Manual wheelchair dance is an artistic recreational and sport activity for people with
disabilities that is becoming more and more popular. It has been reported that a significant …