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Data Collection Framework for Context-Aware Virtual Reality Application Development in Unity: Case of Avatar

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  • 1Department of Digital Media, Ajou University, Suwon 16499, Korea.

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Summary

ManySense VR offers a flexible framework for collecting diverse context data in virtual reality (VR) applications. This enables personalized metaverse experiences by integrating real-world data with virtual environments.

Keywords:
UnityVirtual Realitycontext data collectioncontext-awarenessembodimentformative evaluationframeworkmetaverse

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Area of Science:

  • Human-Computer Interaction
  • Virtual Reality
  • Metaverse Technologies

Background:

  • Current virtual reality (VR) systems often lack personalization, offering a one-size-fits-all experience.
  • Context-awareness in VR is crucial for personalized metaverse experiences, enhancing embodiment and real-world integration.
  • Personalization in VR necessitates the collection of context data from various sources.

Purpose of the Study:

  • To propose and evaluate ManySense VR, a reusable and extensible framework for unifying context data collection in VR applications.
  • To facilitate the development of context-aware VR experiences for the metaverse.
  • To assess the performance and usability of the ManySense VR framework.

Main Methods:

  • Developed ManySense VR in Unity, featuring extensible context data managers.
  • Integrated diverse data sources including eye trackers, EEG, physiological sensors, facial tracking, and weather data.
  • Built a context-aware embodiment VR scene synchronizing user avatars with bodily actions.

Main Results:

  • ManySense VR demonstrated efficient performance in processor usage, frame rate, and memory footprint.
  • Qualitative evaluation with developers highlighted ease-of-use, learnability, and extensibility.
  • Identified areas for improvement, including data query methods and callback diversity.

Conclusions:

  • ManySense VR is an efficient tool for integrating context data into Unity-based VR applications.
  • The framework supports personalized metaverse experiences through context-aware design.
  • Developer feedback indicates significant potential for future applications and improvements.