Understanding and designing avatar biosignal visualizations for social virtual reality entertainment

S Lee, A El Ali, M Wijntjes, P Cesar - … of the 2022 CHI Conference on …, 2022 - dl.acm.org
Visualizing biosignals can be important for social Virtual Reality (VR), where avatar non-
verbal cues are missing. While several biosignal representations exist, designing effective …

RCEA: Real-time, continuous emotion annotation for collecting precise mobile video ground truth labels

T Zhang, A El Ali, C Wang, A Hanjalic… - Proceedings of the 2020 …, 2020 - dl.acm.org
Collecting accurate and precise emotion ground truth labels for mobile video watching is
essential for ensuring meaningful predictions. However, video-based emotion annotation …

The task-attention theory of game learning: a theory and research agenda

J Cutting, S Deterding - Human–Computer Interaction, 2024 - Taylor & Francis
Video games have long been heralded as powerful learning tools. Yet half a century since
the term “serious games” was coined (Abt, 1970), the evidence on whether and when games …

Fingerhints: Understanding users' perceptions of and preferences for on-finger kinesthetic notifications

AV Catană, RD Vatavu - Proceedings of the 2023 CHI Conference on …, 2023 - dl.acm.org
We present “fingerhints,” on-finger kinesthetic feedback represented by hyper-extension
movements of the index finger, bypassing user agency, for notifications delivery. To this end …

[КНИГА][B] Mobile data visualization

B Lee, R Dachselt, P Isenberg, EK Choe - 2021 - books.google.com
Mobile Data Visualization is about facilitating access to and understanding of data on mobile
devices. Wearable trackers, mobile phones, and tablets are used by millions of people each …

RCEA-360VR: Real-time, continuous emotion annotation in 360 VR videos for collecting precise viewport-dependent ground truth labels

T Xue, A El Ali, T Zhang, G Ding, P Cesar - Proceedings of the 2021 CHI …, 2021 - dl.acm.org
Precise emotion ground truth labels for 360° virtual reality (VR) video watching are essential
for fine-grained predictions under varying viewing behavior. However, current annotation …

[КНИГА][B] Weaving fire into form: Aspirations for tangible and embodied interaction

B Ullmer, O Shaer, A Mazalek, C Hummels - 2022 - books.google.com
This book investigates multiple facets of the emerging discipline of Tangible, Embodied, and
Embedded Interaction (TEI). This is a story of atoms and bits. We explore the interweaving of …

BreatheWithMe: Exploring Visual and Vibrotactile Displays for Social Breath Awareness during Colocated, Collaborative Tasks

A El Ali, ER Stepanova, S Palande, A Mader… - Extended Abstracts of …, 2023 - dl.acm.org
Sharing breathing signals has the capacity to provide insights into hidden experiences and
enhance interpersonal communication. However, it remains unclear how the modality of …

Capglasses: Untethered capacitive sensing with smart glasses

DJC Matthies, C Weerasinghe, B Urban… - Proceedings of the …, 2021 - dl.acm.org
Augmenting the human body using wearable technology can be particularly interesting to
sense context. The user's context includes the mental and physical state, which is inferable …

Take it to the curb: Scalable communication between autonomous cars and vulnerable road users through curbstone displays

K Holländer, M Hoggenmüller, R Gruber… - Frontiers in Computer …, 2022 - frontiersin.org
Automated driving will require new approaches to the communication between vehicles and
vulnerable road users (VRUs) such as pedestrians, eg, through external human–machine …