Gestural interaction has evolved from a set of novel interaction techniques developed in
research labs, to a dominant interaction modality used by millions of users everyday …

In virtual reality (VR), interactions may fail when users encounter new, unknown, or
unexpected objects. We propose using feedforward in VR to help users interact with objects …

We examine touchscreen stroke-gestures and mid-air motion-gestures articulated by users
with upper-body motor impairments with devices worn on the wrist, finger, and head. We …

Bau and Mackays OctoPocus dynamic guide helps novices learn, execute, and remember
2D surface gestures. We adapt OctoPocus to 3D mid-air gestures in Virtual Reality (VR) …

Extended reality (XR) technologies are highly suited in assisting individuals in learning
motor skills and movements—referred to as motion guidance. In motion guidance, the …

Dynamic symbolic in-air hand gestures are an increasingly popular means of interaction
with smart environments. However, novices need to know what commands are available …

In this article, we introduce a new benchmark dataset for the challenging writing in the air
(WiTA) task—an elaborate task bridging vision and natural language processing (NLP) …

User interactions with smartwatches are limited due to one-finger usage on small touch
screens. However, smartwatch interaction capabilities can be extended beyond the screen …

Touchscreens are the predominant medium for interactions with digital services; however,
their current fixed form factor narrows the scope for rich physical interactions by limiting …

We propose the concept of a guiding system specifically designed for semaphoric gaze
gestures, ie gestures defining a vocabulary to trigger commands via the gaze modality. Our …