I am a Ph.D. student at ECL in Korea, Chonnam National University, advised by Prof. Seungwon Kim. My research interests lie in AR/VR and HCI, especially in human-agent interaction.
Publications
Regular Publications
Effects of Gesture Size in Virtual Agents on Persuasive Communication
Gayun Suh, Gun A. Lee, Hyung-Jeong Yang, Soo-Hyung Kim, Ji-eun Shin, Jaejoon Jeong, Sei Kang, and Seungwon Kim 
 ACM VRST 2025

Design and Evaluation of a Virtual Agent for Interpersonal Emotion Regulation in VR 
Sei Kang, Gun A. Lee, Hyung-Jeong Yang, Soo-Hyung Kim, Ji-eun Shin, Jaejoon Jeong, Myungho Lee, and Seungwon Kim
 IEEE ISMAR 2025

Three Techniques for Enhancing Emotional Expression on Embodied Avatar Face in VR 
Jaejoon Jeong, Gun A. Lee, Hyung-Jeong Yang, Soo-Hyung Kim, Ji-eun Shin, Gayun Suh, Sei Kang, and Seungwon Kim
 IEEE ISMAR 2025

Performance Analysis of GazeRayHand Techniques for Complex Object-Manipulation Tasks in VR Environments 
Yunsu Lee, Sei Kang, and Seungwon Kim
 Journal of Digital Contents Society (KCI). 26(8), 2237-2247. 2025 

GazeRayHand: Combining Gaze Ray and Hand Interaction for Distant Object Manipulation 
Sei Kang, Jaejoon Jeong, Soo-Hyung Kim, Hyung-Jeong Yang, Gun A Lee, and Seungwon Kim
 Applied Sciences. 15(13), 7065. 2025 

Adjuct Publications (Posters)
Willingness to Interact: Social Resources Facilitate Pulling Actions toward Social Avatars in Virtual Reality
 Jaejoon Jeong, Hwaryung Lee, Ji-eun Shin, Daeun Kim, Sei Kang, Gun A. Lee, Soo-Hyung Kim, Hyung-Jeong Yang, and Seungwon Kim
 IEEE VRW 2025  [DOI]
Patents
- Method and System for Distant Object Manipulation using Gaze Ray and Hand Interface - Korea Granted Patent (Registration No. 10-2864482) [DOI]
 
- An Electronic Device and Its Operation Method That Provides a Steering-Based Virtual Reality (VR) Navigation Environment That Operates Through a RayHand Control Method That Combines a Gaze and a Hand - Korea Granted Patent (Registration No. 10-2783127) [DOI]
 
Honors and Awards
- Best Presentation Award, APMAR 2025
- NRF M.S. Fellowship (RS-2024-00465826), 2024-2025
- Presidential Science Scholarship (M.S.), 2024-2025
- Outstanding Paper Award, 2023 Korea Digital Content Society
- Outstanding Paper Award, 2023 Korea Society for Smart Media
- National Excellence Scholarship (Science and Engineering), 2022~2023
- Grand Prize, Web Portfolio - AI+X Coding Fundamental Competency Enhancement Competition, 2022
Invited Talks
- ISMAR 2024, Lightning Talk of the LocXR Workshop
- Korea Computer Congress (KCC) 2024, Top Conference Session
