Eye-Tracking Study of AI-Generated Face Perception in an Authenticity Judgment Task
Investigating how people visually process and differentiate AI-generated faces from real human faces using eye-tracking methods. Examining which facial regions people focus on when determining whether a face is real or AI-generated through an authenticity judgment task.
Yoo, G., Gwon, D., C., Oh, Y., Kim, G., Ji, Y., Pasch, S. & Cha, M. Gender Differences in Perceptual and Decision Processes for AI-Generated and Real Faces. (in preparation)
Yoo, G., Gwon, D., Cha, M. C., Oh, Y., Kim, G., Pasch, S., & Ji, Y. How Facial Regions Guide Perception of AI-Generated and Real Faces: An Eye-Tracking Study. (in preparation)
Effects of Distance and F-formation (Conversational Shape) on Mobile Robot Perception
Investigating human responses to robots entering or crossing shared social spaces during conversation through eye-tracking and foot-tracking analysis.
Yoo, G., Kim, D., Park, G., Jung, S., Lee, O., Kang, H., Ji, Y. & Kim, H. (2026). Did You Notice Me? Effects of Distance and F-Formation on
Mobile Robot Perception in Group Conversation. In Companion Proceedings of the 21st ACM/IEEE International Conference on Human-
Robot Interaction (pp. 892-896). Edinburgh, Scotland, UK https://doi.org/10.1145/3776734.3794523
A Retrieval-Augmented Generation (RAG) Based LLM System for Delivery Robot–Pedestrian Interaction Scenarios
A RAG-based system that generates design scenarios for robot engineers and designers based on interview data collected from students on a campus where delivery robots are actually deployed.
Yoo, G., Han, S., Kim, D., Park, J., & Ji, Y. AI-Generated Personas for Interaction Design of Autonomous Delivery Robots. In International
Conference on Human-Computer Interaction (accepted), Montreal, Canada, 2026.
AI Agent Anthropomorphism in Foreign Language Learning
Investigating how linguistic and visual anthropomorphism in AI agents influences user learning and usability during foreign language learning.
Yoo, G., Kim, S., & Kim, K. (2024) Research on User Interface of conversational AI for foreign language Speaking, Journal of the
Ergonomics Society of Korea, 43(4), pp 297-318.
Development and validation of VR-Body Ownership Illusion(VR-BOI) Questionnaire
A Study on the Development and Validation of a Questionnaire for VR Body Ownership Illusion.
Yoo, G. & Kim, K. (2023). Development of a virtual body ownership measurement tool, 2023 Annual Fall Congress of the Ergonomics
Society of Korea