Hoiyeong Jin

About

Hi! I am a M.S./Ph.D integrated student advised by Professor Jaegul Choo at KAIST Graduate School of AI.
My research focuses on generative models, with particular interests in Image/Video Generation and Vision-Language-Action (VLA) models.

Publications

(*: Equal contribution).

InsertAnywhere: Geometrically Grounded and Optics-Aware Video Object Insertion

Hoiyeong Jin*, Hyojin Jang*, Junha Hyung*, Jeongho Kim*, Kinam Kim, Dongjin Kim, Huijin Choi, Hyeonji Kim, Jaegul Choo

ECCV 2026 PDF Code Project Page

Infinite-Homography as Robust Conditioning for Camera-Controlled Video Generation

Min-Jung Kim*, Jeongho Kim*, Hoiyeong Jin, Junha Hyung, Jaegul Choo

ECCV 2026 PDF Code Project Page

3D HAMSTER: Bridging Planning and Control in Hierarchical Vision-Language-Action Models via 3D Trajectory Guidance

Dongyoon Hwang*, Byung Kun Lee*, Dongjin Kim*, Hyojin Jang, Hoiyeong Jin, Jueun Mun, Minho Park, Hojoon Lee, Hyunseung Kim, Jaegul Choo

IROS 2026 PDF Code Project Page

ACG: Action Coherence Guidance for Flow-based VLA models

Minho Park*, Kinam Kim*, Junha Hyung, Hyojin Jang, Hoiyeong Jin, Jooyeol Yun, Hojoon Lee, Jaegul Choo

ICRA 2026 PDF Code Project Page

PromptDresser: Improving the Quality and Controllability of Virtual Try-On via Generative Textual Prompt and Prompt-aware Mask

Jeongho Kim*, Hoiyeong Jin*, Sunghyun Park, Jaegul Choo

ICCV 2025 PDF Code

Descanning: From scanned to the original images with a color correction diffusion model

Junghun Cha, Ali Haider, Seoyun Yang, Hoiyeong Jin, Subin Yang, AFM Shahab Uddin, Jaehyoung Kim, Soo Ye Kim, Sung-Ho Bae

AAAI 2024 PDF Code

Education

2025 - Present

Korea Advanced Institute of Science and Technology (KAIST)

Integrated M.S./Ph.D. Student, Graduate School of Artificial Intelligence

2019 - 2023

Kyung Hee University

B.S. in Software Convergence

Experience

May 2024 - Feb 2025

Undergraduate Researcher

Data and Visual Analytics Lab (DAVIAN Lab), advised by Prof. Jaegul Choo

Mar 2021 - Sep 2023

Undergraduate Researcher

Machine Learning and Visual Computing Lab (MLVC Lab), advised by Prof. Sung-Ho Bae

Honors & Awards

4th Award in the 2023 Military AI CompetitiON (MAICON), Deepfake Video Classification

3rd Award in the 2023 Samsung AI Challenge : Image Quality Assessment, IQA & Image Captioning

3rd Award in the 2022 KSC Undergraduate Paper Award, Knowledge Distillation at Brain Age Prediction

2nd Award in the 2022 KHUGGLE AI Challenge, Real-world Image Super-Resolution

3rd Award in the 2022 Military AI CompetitiON (MAICON), Instance Segmentation & Image Restoration

Academic Excellence Scholarship, Department of Software Convergence, KyungHee University, Korea 2022 Spring