Eye-tracked Virtual Reality: A Comprehensive Survey on Methods and Privacy Challenges
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Abstract (arXiv)
The latest developments in computer hardware, sensor technologies, and artificial intelligence can make virtual reality (VR) and virtual spaces an important part of human everyday life. Eye tracking offers not only a hands-free way of interaction but also the possibility of a deeper understanding of human visual attention and cognitive processes in VR. Despite these possibilities, eye-tracking data also reveals users' privacy-sensitive attributes when combined with the information about the presented stimulus. To address all, this survey first covers major works in eye tracking, VR, and privacy areas between 2012 and 2022. While eye tracking in VR part covers the computational eye tracking pipeline from pupil detection and gaze estimation to offline data analysis, for privacy and security, we focus on eye-based authentication as well as computational methods to preserve the privacy of individuals and their eye-tracking data in VR. Later, we outline three main directions by focusing on privacy. In summary, this survey presents an extensive literature review of the utmost possibilities of eye tracking in VR and their privacy implications.
Key facts. Cited by 12 papers in the map (data through 7 Oct 2026). Builds on 72 of its 395 references that are in the map. First posted on arXiv 23 May 2023.
Builds on
72 of 395 references.
References · 72
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38 more
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50 most cited of 72 All 72 (JSON)
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Citing papers per year: 2024: 4; 2025: 7; 2026: 1.
12 papers.
- 2024Embedding Large Language Models into Extended Reality: Opportunities and Challenges for Inclusion, Engagement, and Privacycited by 14
- 2024PrivatEyes: Appearance-based Gaze Estimation Using Federated Secure Multi-Party Computationcited by 3
- 2025Eye Gaze as a Signal for Conveying User Attention in Contextual AI Systemscited by 2
- 2024VRBiom: A New Periocular Dataset for Biometric Applications of HMDcited by 1
- 2024Biometrics in Extended Reality: A Reviewcited by 1
- 2025Trade-offs in Privacy-Preserving Eye Tracking through Iris Obfuscation: A Benchmarking Studycited by 1
- 2025Exploring Context-aware and LLM-driven Locomotion for Immersive Virtual Realitycited by 1
- 2025Examining the Role of LLM-Driven Interactions on Attention and Cognitive Engagement in Virtual Classroomscited by 1
- 2025QualitEye: Public and Privacy-preserving Gaze Data Quality Verificationcited by 1
- 2025FairDeFace: Evaluating the Fairness and Adversarial Robustness of Face Obfuscation Methodscited by 0
- 2025PrivateXR: Defending Privacy Attacks in Extended Reality Through Explainable AI-Guided Differential Privacycited by 0
- 2026Behavioral Engagement in VR-Based Sign Language Learning: Visual Attention as a Predictor of Performance and Temporal Dynamicscited by 0
- 2026Behavioral Engagement in VR-Based Sign Language Learning: Visual Attention as a Predictor of Performance and Temporal Dynamics20 Mar 2026
- 2025PrivateXR: Defending Privacy Attacks in Extended Reality Through Explainable AI-Guided Differential Privacy18 Dec 2025
- 2025QualitEye: Public and Privacy-preserving Gaze Data Quality Verification6 Jun 2025
- 2025Examining the Role of LLM-Driven Interactions on Attention and Cognitive Engagement in Virtual Classrooms12 May 2025
- 2025Exploring Context-aware and LLM-driven Locomotion for Immersive Virtual Reality24 Apr 2025
- 2025Trade-offs in Privacy-Preserving Eye Tracking through Iris Obfuscation: A Benchmarking Study14 Apr 2025
- 2025FairDeFace: Evaluating the Fairness and Adversarial Robustness of Face Obfuscation Methods11 Mar 2025
- 2025Eye Gaze as a Signal for Conveying User Attention in Contextual AI Systems23 Jan 2025
- 2024Biometrics in Extended Reality: A Review14 Nov 2024
- 2024VRBiom: A New Periocular Dataset for Biometric Applications of HMD2 Jul 2024
- 2024PrivatEyes: Appearance-based Gaze Estimation Using Federated Secure Multi-Party Computation29 Feb 2024
- 2024Embedding Large Language Models into Extended Reality: Opportunities and Challenges for Inclusion, Engagement, and Privacy6 Feb 2024