In-Hwan Jin

I'm an M.S. student in the Department of Electrical and Electronic Engineering at Pusan National University, advised by Professor Kyeongbo Kong.

My research aims to advance spatial intelligence, enabling AI systems to represent, understand, and ultimately interact with the physical world. To build this foundation, I study 3D/4D scene reconstruction and generation, with a particular focus on Gaussian Splatting. My recent work explores high-fidelity dynamic scene reconstruction from multi-view videos and interactive 4D world generation from limited visual observations.

I am expected to graduate with my M.S. in August 2027 and am currently seeking Ph.D. positions.

Email  /  CV  /  GitHub  /  LinkedIn

In-Hwan Jin profile photo

Publications

For a complete list of publications, please refer to my Google Scholar.

* indicates equal contribution; † indicates corresponding author.

LivingWorld: Interactive 4D World Generation with Environmental Dynamics
Hyeongju Mun*, In-Hwan Jin*, Sohyeong Kim, Kyeongbo Kong†
ECCV, 2026
paper / project page / code
On the Design of Mixture-of-Experts for Dynamic Gaussian Splatting overview On the Design of Mixture-of-Experts for Dynamic Gaussian Splatting
In-Hwan Jin*, Hyeongju Mun*, Joonsoo Kim, Kugjin Yun, Kyeongbo Kong†
IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2026
paper / project page / code
MoE-GS dynamic Gaussian Splatting results MoE-GS: Mixture of Experts for Dynamic Gaussian Splatting
In-Hwan Jin*, Hyeongju Mun*, Joonsoo Kim, Kugjin Yun, Kyeongbo Kong†
ICLR, 2026
paper / project page / code
FluIDWorld method overview FluIDWorld: Fluid-like Interactive Dynamics for 4D Worlds
Hyeongju Mun*, In-Hwan Jin*, Sohyeong Kim, Kyeongbo Kong†
Workshop on World Models: Understanding, Modelling and Scaling (ICLR), 2026
paper
Motion-to-Attention video editing examples Motion-to-Attention: Enhancing Attention Maps to Improve Performance of Text-Guided Video Editing
Seong-Hun Jeong*, In-Hwan Jin*, Haesoo Choo*, Hyunjun Na*, Kyeongbo Kong†
ACM TOMM, 2026
paper / project page / code
Optimizing 4D Gaussians for Dynamic Scene Video from Single Landscape Images
In-Hwan Jin*, Haesoo Choo*, Seong-Hun Jeong, Heemoon Park, Junghwan Kim, Oh-joon Kwon, Kyeongbo Kong†
ICLR, 2025
paper / project page / code
Dynamic scene reconstruction using 4D Gaussian in the wild overview Dynamic Scene Reconstruction from Single Landscape Image Using 4D Gaussian in the Wild
In-Hwan Jin*, Haesoo Choo, Seong-Hun Jeong, Heemoon Park, Oh-joon Kwon, Kyeongbo Kong†
Workshop on 3D Modeling, Reconstruction, and Generation in the Wild (Wild3D, ECCV), 2024
paper / project page
Attention Flow video editing results 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

ETRI logo

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)

MBC logo

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 logo

University of Toronto AI Convergence Education Program, Jan. – Jun. 2027
Supported by the Institute of Information & Communications Technology Planning & Evaluation (IITP), Korea.

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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.

Academic Service

Reviewer for ICLR (2027) and NeurIPS (2026)


Website visits

Website template from Jon Barron.