profile photo

Yu-Ji Kim

I am a Ph.D. student at POSTECH.
I have worked on embodied reasoning and exploration based on spatial understanding. My research interests lie in enabling embodied agents to perceive and act in the physical world to assist humans.

Email  /  CV  /  Scholar  /  LinkedIn  /  GitHub

News

  • 2026/06: One paper has been accepted to ECCV 2026.
  • 2026/02: I'll start a research internship at NVIDIA Research Taiwan.
  • 2025/10: One have been selected as an Outstanding Reviewer (Top 3%) at ICCV 2025.
  • 2025/03: One paper has been accepted to CVPR 2025.
  • 2024/11: Our paper MeTTA won the Best Poster Award at BMVC 2024.
  • 2024/07: One paper has been accpted to BVMC 2024.
  • 2023/07: One paper has been accepted to ICCV 2023.
  • 2022/07: One paper has been accepted to ECCV 2022.

Research

Enhancing Embodied Reasoning and Grounding by Novel View Synthesis
Kim Yu-Ji, Dahye Lee, Kim Jun-Seong, Nam Hyeon-Woo, GeonU Kim, Yongjin Kwon, Yu-Chiang Frank Wang, Jaesung Choe, Tae-Hyun Oh
ECCV, 2026

Embodied reasoning and grounding by integrating 3DGS and VLMs.

Dr. Splat: Directly Referring 3D Gaussian Splatting via Direct Language Embedding Registration
Kim Jun-Seong, GeonU Kim, Kim Yu-Ji, Yu-Chiang Frank Wang, Jaesung Choe, Tae-Hyun Oh
CVPR, 2025
Project Page / Video / arXiv
- Accepted as a highlight paper
- Winner of Qualcomm Innovation Fellowship 2025 Korea

Direct 3D-aware feature embedding with 3DGS.

MeTTA: Single-View to 3D Textured Mesh Reconstruction with Test-Time Adaptation
Kim Yu-Ji, Hyunwoo Ha, Kim Youwang, Jaeheung Surh, Hyowon Ha, Tae-Hyun Oh
BMVC, 2024
- Best Poster Award at BMVC 2024

Single view to 3D object reconstruction with realistic PBR textures.

Scratching Visual Transformer's Back with Uniform Attention
Nam Hyeon-Woo, Kim Yu-Ji, Byeongho Heo, Dongyoon Han, Seong Joon Oh, Tae-Hyun Oh
ICCV, 2023

Infusing dense attention splits the responsibility of interactions; the burden of interactions of self-attention is reduced.

HDR-Plenoxels: Self-Calibrating High Dynamic Range Radiance Fields
Kim Jun-Seong*, Kim Yu-Ji*, Moon Ye-Bin, Tae-Hyun Oh
ECCV, 2022

High dynamic range (HDR) radiance fields that learn a plenoptic function of 3D HDR radiance fields, geometry information, and varying camera settings inherent in 2D low dynamic range (LDR) images.

Experience

  • NVIDIA, Taipei, Taiwan
    Feb 2026 - Present
    Research scientist internship (Manager: Jaesung Choe)

  • POSTECH, Pohang, Korea
    Sep 2021 - Present
    Ph.D. candidate (Advisor: Tae-Hyun Oh)

Honors & Awards

  • Outstanding Reviewer, ICCV 2025
  • Best Poster Award, BMVC 2024

Invited Talks

  • HDR-Plenoxels: High Dynamic Range Radiance Fields, Google ExploreCSR Workshop on POSTECH, Korea, 2023

Academic Services


Template adapted from Jon Barron's website.