My long-term goal is to develop Spatial Physical Intelligence, enabling AI to understand the physical world and predict its responses to actions. So far, I have worked on 3D/4D scene reconstruction and generation with Gaussian Splatting, from heterogeneous motion reconstruction to interactive environment generation. Building on this, I aim to develop physically grounded 3D/4D representations that integrate physical properties with geometry and motion.
I am expected to graduate with my M.S. in August 2027 and am currently seeking Ph.D. positions.
Enhancing Text-to-Video Editing with Motion Map Injection
Seong-Hun Jeong*, In-Hwan Jin*, Haesoo Choo*, Hyunjun Na*, Kyeongbo Kong† Workshop on AI for Creative Video Editing and Understanding (ICCV), 2023 (Oral Presentation Invitation)
Projects
Electronics and Telecommunications Research Institute (ETRI)
4D Gaussian representation learning and viewpoint augmentation software for high-quality virtual viewpoint synthesis, ETRI, Korea (Mar. 2026 – present)
High-quality 4D space reconstruction software from multi-view images for light-field video data generation, ETRI, Korea (Mar. 2025 – Nov. 2025)
4D spatial representation generation and light-field video rendering software, ETRI, Korea (Aug. 2024 – Nov. 2024)
Busan MBC
Development of an immersive marine content production system using generative AI, Busan MBC, Korea (Jul. 2023 – Nov. 2024)
Education Programs
University of Toronto AI Convergence Education Program, Jan. – Jun. 2027
Supported by the Institute of Information & Communications Technology Planning & Evaluation (IITP), Korea.
POSCO AI/Big Data Academy (27th cohort), Jul. – Sep. 2024
Collaboration Award.
Patents
“Method and apparatus for generating four-dimensional model information,” Korean Patent Application 10-2024-0125265, filed Sep. 13, 2024.
“Virtual viewpoint rendering method based on multiple Gaussian models,” Electronics and Telecommunications Research Institute (ETRI).
“Method and apparatus for generating a 4D scene from a single image,” Korean Patent Application 10-2026-0003755, filed Jan. 8, 2026.