Eduardo Velloso

Fully-Occluded Target Selection in Virtual Reality.

Difeng Yu, Qiushi Zhou, Joshua Newn, Tilman Dingler, Eduardo Velloso, Jorge Goncalves

Journal article  |  2020  |  IEEE Transactions on Visualization and Computer Graphics

The presence of fully-occluded targets is common within virtual environments, ranging from a virtual object located behind a wall ..

Eyes-free Target Acquisition During Walking in Immersive Mixed Reality

Qiushi Zhou, Difeng Yu, Martin N Reinoso, Joshua Newn, Jorge Goncalves, Eduardo Velloso

Journal article  |  2020  |  IEEE Transactions on Visualization and Computer Graphics

Reaching towards out-of-sight objects during walking is a common task in daily life, however the same task can be challenging when..

An Online Unsupervised Dynamic Window Method to Track Repeating Patterns From Sensor Data.

Yousef Kowsar, Masud Moshtaghi, Eduardo Velloso, Christopher Leckie, Lars Kulik

Journal article  |  2020  |  IEEE Transactions on Cybernetics

Short bursts of repeating patterns [intervals of recurrence (IoR)] manifest themselves in many applications, such as in the time-s..

ShadowDancXR: Body Gesture Digitization for Low-cost Extended Reality (XR) Headsets

D Yu, W Jiang, C Wang, T Dingler, E Velloso, J Goncalves

Conference Proceedings  |  2020  |  Companion Proceedings of the 2020 Conference on Interactive Surfaces and Spaces

Investigating Immersive Virtual Reality as an Educational Tool for Quantum Computing

A Zable, L Hollenberg, E Velloso, J Goncalves

Conference Proceedings  |  2020  |  26th ACM Symposium on Virtual Reality Software and Technology

Quantum computing (QC) is an intrinsically complex yet exciting discipline with increasing practical relevance. A deep understandi..

Enhancing Visitor Experience or Hindering Docent Roles: Attentional Issues in Augmented Reality Supported Installations

BV Syiem, RM Kelly, E Velloso, J Goncalves, T Dingler

Conference Proceedings  |  2020  |  Proceedings - 2020 IEEE International Symposium on Mixed and Augmented Reality, ISMAR 2020

Studies using augmented reality (AR) technology have suggested that users focus excessively on the virtual content in the AR envir..

Measuring Mobility and Room Occupancy in Clinical Settings: System Development and Implementation

Gabriele Marini, Benjamin Tag, Jorge Goncalves, Eduardo Velloso, Raja Jurdak, Daniel Capurro, Clare McCarthy, William Shearer, Vassilis Kostakos

Journal article  |  2020  |  JMIR mHealth and uHealth

BACKGROUND: The use of location-based data in clinical settings is often limited to real-time monitoring. In this study, we aim to..

Combining gaze and AI planning for online human intention recognition

R Singh, T Miller, J Newn, E Velloso, F Vetere, L Sonenberg

Journal article  |  2020  |  Artificial Intelligence

Intention recognition is the process of using behavioural cues, such as deliberative actions, eye gaze, and gestures, to infer an ..

Demand-Driven Transparency for Monitoring Intelligent Agents

Mor Vered, Piers Howe, Tim Miller, Liz Sonenberg, Eduardo Velloso

Journal article  |  2020  |  IEEE Transactions on Human-Machine Systems

In autonomous multiagent or multirobotic systems, the ability to quickly and accurately respond to threats and uncertainties is im..

Faces of Focus: A Study on the Facial Cues of Attentional States

Ebrahim Babaei, Namrata Srivastava, Joshua Newn, Qiushi Zhou, Tilman Dingler, Eduardo Velloso

Conference Proceedings  |  2020  |  Proceedings of the 2020 CHI Conference on Human Factors in Computing Systems

Automatically detecting attentional states is a prerequisite for designing interventions to manage attention - knowledge workers' ..