Human activity recognition (HAR) is a key enabling technology for a wide range of emerging
applications. Although multimodal sensing systems are essential for capturing complex and …

Recent research suggests that virtual reality (VR) games can engage players in physical
activity with high levels of enjoyment. Understanding users' motivation to engage and enjoy …

In recent years, pass-through cameras have resurfaced as inclusions for virtual reality (VR)
hardware. With modern cameras that now have increased resolution and frame rate, Video …

Abstract Ambient Intelligence (AmI) is an interdisciplinary research area of ICT which has
evolved since the 90s, taking great advantage from the advent of the Internet of Things (IoT) …

There is growing consumer demand for digital technologies that help users track, motivate,
and receive coaching for both aerobic and anaerobic activities. In this article, we provide a …

This paper proposes an indoor location-based augmented reality framework (ILARF) for the
development of indoor augmented-reality (AR) systems. ILARF integrates an indoor …

We present ERICA, a digital personal trainer for users performing free weights exercises,
with two key differentiators:(a) First, unlike prior approaches that either require multiple on …

Although many works bring exercise monitoring to smartphone and smartwatch, inertial
sensors used in such systems require device to be in motion to detect exercises. We …

Real-time user emotion recognition is highly desirable for many applications on eyewear
devices like smart glasses. However, it is very challenging to enable this capability on such …

“Extended reality”(XR) systems work to blend the physical and digital worlds. This means
that XR is highly contextual: its functionality, operation and therefore consequences are …