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- research-articleJune 2024
Effects of Visual Cluttering in Virtual Reality on Visuomotor Integration in Autistic Individuals
ETRA '24: Proceedings of the 2024 Symposium on Eye Tracking Research and ApplicationsArticle No.: 91, Pages 1–7https://doi.org/10.1145/3649902.3653008Goal-directed throwing is ubiquitous in virtual reality (VR) games, demanding spatial and temporal accuracy to perceive position and motion, as well as to plan, and execute movement. Autistic individuals often show superior local visual sensitivity, ...
- research-articleDecember 2023
The impact of the affinity on ASD people visual engagement
CBMI '23: Proceedings of the 20th International Conference on Content-based Multimedia IndexingPages 28–33https://doi.org/10.1145/3617233.3617236Autism spectrum disorders affect the way people perceive their environment and interact with it. Many autistic people have a passion for an object or a topic, such as a film, planes, or geography maps to name very few of them, which is called an ...
- research-articleFebruary 2023
Toward Visual Behavior and Attention Understanding for Augmented 360 Degree Videos
ACM Transactions on Multimedia Computing, Communications, and Applications (TOMM), Volume 19, Issue 2sArticle No.: 99, Pages 1–24https://doi.org/10.1145/3565024Augmented reality (AR) overlays digital content onto reality. In an AR system, correct and precise estimations of user visual fixations and head movements can enhance the quality of experience by allocating more computational resources for analyzing, ...
- research-articleJuly 2022
Takeover Directly or Gradually? Comparison of Single Stage and Dual Stage Human-Machine Interface on Drivers’ Visual Behaviors and Subjective Ratings over Cognitive Demand, Motoric Demand, and Time Demand
BDE '22: Proceedings of the 4th International Conference on Big Data EngineeringPages 60–70https://doi.org/10.1145/3538950.3538959Human-Machine Interface (HMI) has its effectiveness for Level 3 automated vehicles in delivering messages from the automation system to drivers in the cabin, especially messages related to takeover. The present study aimed to compare single stage HMI ...
- short-paperJune 2019
On the Accuracy of Eye Gaze-driven Classifiers for Predicting Image Content Familiarity in Graphical Passwords
UMAP '19: Proceedings of the 27th ACM Conference on User Modeling, Adaptation and PersonalizationPages 201–205https://doi.org/10.1145/3320435.3320474Graphical passwords leverage the picture superiority effect to enhance memorability, and reflect today's haptic users' interaction realms. Images related to users' past sociocultural experiences (e.g., retrospective) enable the creation of memorable and ...
- short-paperMarch 2019
Analyzing user's task-driven interaction in mixed reality
IUI '19: Proceedings of the 24th International Conference on Intelligent User InterfacesPages 340–344https://doi.org/10.1145/3301275.3302286Mixed reality (MR) provides exciting interaction approaches in several applications. The user experience of interacting in these visually rich environments depends highly on the way the user perceives, processes, and comprehends visual information. In ...
- research-articleFebruary 2019
Do Game Designers’ Decisions Related to Visual Activities Affect Knowledge Acquisition in Cultural Heritage Games? An Evaluation From a Human Cognitive Processing Perspective
Journal on Computing and Cultural Heritage (JOCCH), Volume 12, Issue 1Article No.: 4, Pages 1–25https://doi.org/10.1145/3292057In the cultural heritage domain, games have been used to engage users into an active state of learning through immersive and playful interactions that include visually enriched interaction contexts. There is evidence that individual differences in the ...
- research-articleApril 2018
Influences of Human Cognition and Visual Behavior on Password Strength during Picture Password Composition
CHI '18: Proceedings of the 2018 CHI Conference on Human Factors in Computing SystemsPaper No.: 87, Pages 1–14https://doi.org/10.1145/3173574.3173661Visual attention, search, processing and comprehension are important cognitive tasks during a graphical password composition activity. Aiming to shed light on whether individual differences on visual behavior affect the strength of the created passwords,...
- ArticleNovember 1995
Learning visual behavior for gesture analysis
A state-based method for learning visual behavior from image sequences is presented. The technique is novel for its incorporation of multiple representations into the Hidden Markov Model framework. Independent representations of the instantaneous visual ...