Three-dimensional hand gesture recognition has attracted increasing research interests in
computer vision, pattern recognition, and human-computer interaction. The emerging depth …

The direct manipulation interaction style of multi-touch technology makes it the ideal
mechanism for learning activities from pre-kindergarteners to adolescents. However, most …

Gaze has the potential to complement multi-touch for interaction on the same surface. We
present gaze-touch, a technique that combines the two modalities based on the principle …

This paper presents a novel methodology that utilizes gesture recognition data, which are
collected with a Leap Motion Controller (LMC), in tandem with the Spotted Hyena-based …

Omni-directional video (ODV) is a novel medium that offers viewers a 360º panoramic
recording. This type of content will become more common within our living rooms in the near …

Diagrams often appear as node-link representations in contexts such as taxonomies, mind
maps and networks in textbooks. Despite their pervasiveness, they present accessibility …

This article presents a novel summarization of biomechanical and performance data for user
interface designers. Previously, there was no simple way for designers to predict how the …

In this paper, we investigate the effects of mobility and encumbrance (holding objects such
as shop** bags) on standard gestures commonly performed on touchscreens: tap** …

Multi-touch gestures are prevalent interaction techniques for many different types of devices
and applications. One of the most common gestures is the pinch gesture, which involves the …

Expressiveness, which we define as the extent to which rich and complex intent can be
conveyed through action, is a vital aspect of many human interactions. For instance, paint on …