Social Attentive User Interfaces for the Age of Interruption

GAVIN: Gaze-Assisted Voice-Based Implicit Note-taking

Anam Ahmad Khan, Joshua Newn, Ryan M Kelly, Namrata Srivastava, James Bailey, Eduardo Velloso

2021-10-31

Annotation is an effective reading strategy people often undertake while interacting with digital text. It involves highlighting p..

A probabilistic interpretation of motion correlation selection techniques

E Velloso, CH Morimoto

2021-05-06

Motion correlation interfaces are those that present targets moving in diferent patterns, which the user can select by matching th..

Conceptualising Contestability

Henrietta Lyons, Eduardo Velloso, Tim Miller

2021-04-13

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

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

2020-04-21

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

Exploring the usage of thermal imaging for understanding video lecture designs and students' experiences

N Srivastava, S Nawaz, JM Lodge, E Velloso, S Erfani, J Bailey

2020-03-23

Video is becoming a dominant medium for the delivery of educational material. Despite the widespread use of video for learning, th..

A Survey of Context Simulation for Testing Mobile Context-Aware Applications

Chu Luo, Jorge Goncalves, Eduardo Velloso, Vassilis Kostakos

2020-02-05

Equipped with an abundance of small-scale microelectromechanical sensors, modern mobile devices such as smartphones and smartwatch..

Classifying Attention Types with Thermal Imaging and Eye Tracking

Yomna Abdelrahman, Anam Ahmad Khan, Joshua Newn, Eduardo Velloso, Sherine Ashraf Safwat, James Bailey, Andreas Bulling, Frank Vetere, Albrecht Schmidt

2019-09-09

Despite the importance of attention in user performance, current methods for attention classification do not allow to discriminate..

Towards context-free semantic localisation

Gabriele Marini, Jorge Gonçalves, Eduardo Velloso, Raja Jurdak, Vassilis Kostakos

2019-09-09

We propose a context-free semantic localisation approach to visualise and analyse indoor movements. We focus on settings where ind..

Biometric Mirror: Exploring Values and Attitudes towards Facial Analysis and Automated Decision-Making

Niels Wouters, Ryan Kelly, Eduardo Velloso, Katrin Wolf, Hasan Shahid Ferdous, Joshua Newn, Zaher Joukhadar, Frank Vetere

2019-06-18

Facial analysis applications are increasingly being applied to inform decision-making processes. However, as global reports of unf..

A Tale of Two Perspectives: A Conceptual Framework of User Expectations and Experiences of Instructional Fitness Apps

Ahed Aladwan, R Kelly, Steven Baker, Eduardo Velloso

2019-01-01

We present a conceptual framework grounded in both users’ reviews and HCI theories, residing between practices and theories as a f..

Cognitive Aid: Task Assistance Based On Mental Workload Estimation

Qiushi Zhou, Joshua Newn, Namrata Srivastava, Tilman Dingier, Jorge Goncalves, Eduardo Velloso

2019-01-01

In this work, we evaluate the potential of using wearable non-contact (infrared) thermal sensors through a user study (N=12) to me..

Combining implicit gaze and AI for real-time intention projection

Joshua Newn, Ronal Singh, Eduardo Velloso, Frank Vetere

2019-01-01

Intention recognition is the process of using behavioural cues to infer an agent's goals or future behaviour. In face-to-face comm..

Continuous Evaluation of Video Lectures from Real-Time Difficulty Self-Report

Namrata Srivastava, Eduardo Velloso, Jason M Lodge, Sarah Erfani, James Bailey

2019-01-01

With the increased reach and impact of video lectures, it is crucial to understand how they are experienced. Whereas previous stud..

Designing Interactions with Intention-Aware Gaze-Enabled Artificial Agents

Joshua Newn, Ronal Singh, Fraser Allison, Prashan Madumal, Eduardo Velloso, Frank Vetere

2019-01-01

As it becomes more common for humans to work alongside artificial agents on everyday tasks, it is increasingly important to design..

Measuring the Effects of Stress on Mobile Interaction

Zhanna Sarsenbayeva, Niels van Berkel, Danula Hettiachchi, Weiwei Jiang, Tilman Dingler, Eduardo Velloso, Vassilis Kostakos, Jorge Goncalves

2019-01-01

Research shows that environmental factors such as ambient noise and cold ambience can render users situationally impaired, adverse..

SpinalLog: Visuo-Haptic Feedback in Musculoskeletal Manipulation Training

D Antony Chacon, Eduardo Velloso, Katrin Wolf, Thuong Hoang

2019-01-01

Current techniques for teaching spinal mobilisation follow the traditional classroom approach: an instructor demonstrates a techni..

Combining Low and Mid-Level Gaze Features for Desktop Activity Recognition

Namrata Srivastava, Joshua Newn, E Velloso

2018-01-01

Human activity recognition (HAR) is an important research area due to its potential for building context-aware interactive systems..

GazeGrip: Improving Mobile Device Accessibility with Gaze & Grip Interaction

Q Zhou, E Velloso

2017-01-01

Though modern tablet devices offer users high processing power in a compact form factor, interaction while holding them still pres..