collaborators

7 papers

cs.HC2025

The Impact of Spatial Misalignment and Time Delay on Collaborative Presence in Augmented Reality

Michael Stern, Maurizio Vergari, Julia Schorlemmer +3

Precise temporal and spatial alignment is critical in collaborative Augmented Reality (AR) where users rely on shared visual information to coordinate actions. System latency and o…

cs.HC2025

Avatar Appearance Beyond Pixels -- User Ratings and Avatar Preferences within Health Applications

Navid Ashrafi, Philipp Graf, Manuela Marquardt +3

The appearance of a virtual avatar significantly influences its perceived appropriateness and the user's experience, particularly in healthcare applications. This study analyzed in…

cs.HC2025

Comparing User Behavior in Real vs. Virtual Supermarket Shelves: An Eye-Tracking Study Using Tobii 3 Pro and Meta Quest Pro

Francesco Vona, Julia Schorlemmer, Paulina Kaulard +3

This study compares user behavior between real and virtual supermarket shelves using eye tracking technology to assess behavior in both environments. A sample of 29 participants wa…

cs.HC2025

Exploring the Effects of Different Asymmetric Game Designs on User Experience in Collaborative Virtual Reality

Francesco Vona, Evelyn Romanjuk, Sina Hinzmann +3

The risk of isolation in virtual reality (VR) stems from the immersive nature of the technology. VR can transport users to entirely virtual environments, often disconnecting them f…

cs.HC2025

Sales Skills Training in Virtual Reality: An evaluation utilizing CAVE and Virtual Avatars

Francesco Vona, Michael Stern, Navid Ashrafi +3

This study investigates the potential of virtual reality (VR) for enhancing sales skills training using a Cave Automatic Virtual Environment (CAVE). VR technology enables users to…

cs.HC2025

Comparing Pass-Through Quality of Mixed Reality Devices: A User Experience Study During Real-World Tasks

Francesco Vona, Julia Schorlemmer, Michael Stern +4

In extended reality, pass-through enables users to view their real-world surroundings via cameras on the headset, displaying live video inside the device. This study compared the p…