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Email: quswlgur123@yonsei.ac.kr
GitHub: github.com/JiHyuk-Byun
LinkedIn: jihyuk-byun

Research Interests

Computer Vision / Deep Learning; Agentic AI; 3D Vision; Vision Language Model (VLM); Multimodal Learning.

Education

Yonsei University, Seoul, Korea
M.S. in Artificial Intelligence
Mar. 2024 - Aug. 2026 (expected)
Advisor: Prof. Seon Joo Kim
Yonsei University, Seoul, Korea
B.S. in Electrical and Electronic Engineering
Mar. 2018 - Aug. 2024
GPA: 3.92/4.3 (Major: 4.03/4.3)

Research Experience

Graduate Researcher, CIPLAB, Yonsei University
Sep. 2024 - Present
  • Web Agent Evaluation & Benchmark with Microsoft Research.
  • 3D Preference-Aligned Quality Assessment.
Undergraduate Researcher, CIPLAB, Yonsei University
Jul. 2023 - Aug. 2024
  • Continual learning for video action recognition.
  • Object-centric learning.

Publications

Where Did It Go Wrong? Process-Level Evaluation of Web Agents with Semantic State Tracking
Jiwan Chung, JiHyuk Byun, Vibhav Vineet, Seon Joo Kim
Under Review, 2026
Towards Preference-Aligned 3D Quality Assessment
JiHyuk Byun, Seon Joo Kim
IPIU 2026
Continual Learning for Video Action Recognition
MinJu Ki, JiHyuk Byun, Seon Joo Kim
CVPR 2024, submitted
A Comprehensive Study Integrating Instrument Separation and Transformer
JiHyuk Byun*, Yunsu Park*, Seon Joo Kim (* equal contribution)
IPIU 2024

Awards & Honors

  • Gwanjeong Academic Encouragement Scholarship, 2025-Present
  • Sunhyun Scholarship, 2025
  • Highest Honors - Academic Excellence Award, Yonsei University, Feb. 2022
  • High Honors - Academic Excellence Award, Yonsei University, Sep. 2022 and Feb. 2024
  • Jinri Academic Excellence Scholarship, Yonsei University, 2022
  • Sundeuk Scholarship, 2023

Teaching

AIC2120: Introduction to AI and Its Application
Teaching Assistant, Yonsei University, Fall 2024 and Fall 2025

Skills

Python, C/C++, Java, Verilog; PyTorch and scientific Python libraries; Open3D, Trimesh, PyTorch3D, Blender; Docker, Linux, shell scripts, SLURM, WandB, LaTeX.