EviSplat: Preserving Multi-View Evidence in 3D Gaussian Splatting for Open-Vocabulary Segmentation
Sungho Moon, Kota Shimomura,
Junwoo Park,
Wonhyeok Choi,
Seunghun Lee, Takayoshi Yamashita,
Sunghoon Im
arXiv preprint (
arXiv ), 2026
[
Paper]
3D Vision
PAM-ToD: Plug-and-Play Appearance Modeling for Cross-Time-of-Day 3D Gaussian Splatting
Kota Shimomura,
Sungho Moon, Tsubasa Hirakawa, Takayoshi Yamashita,
Sunghoon Im, Hironobu Fujiyoshi
arXiv preprint (
arXiv ), 2026
[
Paper]
3D Vision
DEQ-Stereo: Deep Equilibrium Video Stereo Matching via Adaptive Convergence
Kiljoon Han,
Kyumin Hwang,
Wonhyeok Choi,
Jeonghoon Kim,
Sunghoon Im†
Asian Conference on Computer Vision (
ACCV), 2026
3D Vision
Object-Centric LiDAR-to-Radar Distillation for 3D Object Detection
Sungho Moon*,
Jaeyeul Kim*,
Wonhyeok Choi,
Jihun Park, Ukcheol Shin
†,
Sunghoon Im†
IEEE Signal Processing Letters (
SPL), 2026
[
Paper]
3D Vision
CascadeOcc: Rethinking 3D Occupancy World Models with Cascaded VQ Representations
Kyumin Hwang*,
Wonhyeok Choi*,
Jaeyeul Kim,
Jihun Park, Daehee Park
†,
Sunghoon Im†
IEEE Signal Processing Letters (
SPL), 2026
[
Paper]
3D Vision
Scale-invariant and View-relational Representation Learning for Full Surround Monocular Depth
Kyumin Hwang*,
Wonhyeok Choi*,
Kiljoon Han,
Wonjoon Choi,
Minwoo Choi, Yongcheon Na, Minwoo Park,
Sunghoon Im†
IEEE Robotics and Automation Letters (
RA-L), 2026
[
Paper]
3D Vision
Semantic-Enhanced Monocular Depth Estimation via Fusion and Distillation of Foundation Models
Sanggyun Ma*,
Wonjoon Choi*,
Jihun Park,
Jaeyeul Kim,
Sunghoon Im†
International Conference on Electronics, Information, and Communication (
ICEIC), 2026
IEEE International Conference on Computer Vision Workshop (
ICCVw), 2025
[
Paper]
3D Vision
Bridging Geometric and Semantic Foundation Models for Generalized Monocular Depth Estimation
Sanggyun Ma,
Wonjoon Choi,
Jihun Park,
Jaeyeul Kim,
Seunghun Lee,
Jiwan Seo,
Sunghoon Im†
International Conference on Electronics, Information, and Communication (
ICEIC), 2026
[
Paper]
3D Vision
Power of Cooperative Supervision: Multiple Teachers Framework for Advanced 3D Semi-Supervised Object Detection
Jin-Hee Lee*,
Jae-Keun Lee*, Je-Seok Kim, Soon Kwon
IEEE International Conference on Computer Vision (
ICCV), 2025
[
Paper]
3D Vision
Flow4D: Leveraging 4D Voxel Network for LiDAR Scene Flow Estimation
Jaeyeul Kim,
Jungwan Woo, Ukcheol Shin, Jean Oh,
Sunghoon Im†
IEEE Robotics and Automation Letters (
RA-L), 2025
This paper will be presented at IEEE/RSJ International Conference on Intelligent Robots and Systems (
IROS) 2025.
- 1st place, LiDAR Scene Flow of Argoverse Challenge, CVPRw24
[
Paper] [
Code]
3D Vision
Intrinsic Image Decomposition for Robust Self-supervised Monocular Depth Estimation on Reflective Surfaces
Wonhyeok Choi*,
Kyumin Hwang*,
Minwoo Choi,
Kiljoon Han,
Wonjoon Choi,
Mingyu Shin,
Sunghoon Im†
The Association for the Advancement of Artificial Intelligence (
AAAI), 2025
[
Paper]
3D Vision
Self-supervised Monocular Depth Estimation Robust to Reflective Surface Leveraged by Triplet Mining
Wonhyeok Choi*,
Kyumin Hwang*, Wei Peng,
Minwoo Choi,
Sunghoon Im†
International Conference on Learning Representations (
ICLR), 2025
- The Top Award, 16th ICT Paper Award, Electronic Newspaper
[
Paper]
3D Vision
Rethinking LiDAR Domain Generalization: Single Source as Multiple Density Domains
Jaeyeul Kim*,
Jungwan Woo*,
Jeonghoon Kim,
Sunghoon Im†
European Conference on Computer Vision (
ECCV), 2024
[
Paper] [
Code]
3D Vision
Density-aware Domain Generalization for LiDAR Semantic Segmentation
Jaeyeul Kim*,
Jungwan Woo*, Ukcheol Shin, Jean Oh,
Sunghoon Im†
IEEE/RSJ International Conference on Intelligent Robots and Systems (
IROS), 2024
[
Paper]
LiDAR perception
3D Vision
A Study on the Generality of Neural Network Structures for Monocular Depth Estimation
Jinwoo Bae, Kyumin Hwang, Sunghoon Im†
IEEE Transactions on Pattern Analysis and Machine Intelligence (
TPAMI), Accepted
[
Paper]
3D Vision
Depth-discriminative Metric Learning for Monocular 3D Object Detection
Wonhyeok Choi*, Mingyu Shin*, Sunghoon Im†
Neural Information Processing Systems (
NeurIPS), 2023
- Bronze Prize, 30th HumanTech Paper Award, Samsung Electronics Co., Ltd.
[
Paper] [
Code]
3D Vision
Rotation Matters: Generalized Monocular 3D Object Detection for Various Camera System
Sungho Moon,
Jinwoo Bae,
Sunghoon Im†
IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (
CVPRw), 2023
[
Paper]
3D Vision
Deep Digging into the Generalization of Self-supervised Monocular Depth Estimation
Jinwoo Bae,
Sungho Moon,
Sunghoon Im†
Association for the Advancement of Artificial Intelligence (
AAAI), 2023
[
Paper]
3D Vision
LiDAR 3D Object Detection via Self-Training and Knowledge Distillation
Jungwan Woo*,
Jaeyeul Kim*,
Sunghoon Im†
ECCV workshop on 3D Perception for Autonomous Driving (
ECCVw), Oct 2022
- Asian Federation of Computer Vision (AFCV) Best Robot Vision Paper Award, 18th Korea Robotics Society Annual Conference (KRoC)
- 3rd place, LiDAR self-supervised learning challenge, ECCVw22
3D Vision
CMSNet: Deep Color and Monochrome Stereo
Hae-Gon Jeon,
Sunghoon Im, Jaesung Choe, Minjun Kang, Joon-Young Lee, Martial Hebert
International Journal of Computer Vision (
IJCV), Jan 2022
[
Paper]
3D Vision
Facial Depth and Normal Estimation using Single Dual-Pixel Camera
Minjun Kang, Jaesung Choe, Hyowon Ha, Hae-Gon Jeon,
Sunghoon Im, In So Kweon and Kuk-Jin Yoon
European Conference on Computer Vision (
ECCV), Oct 2022
[
Paper] [
Code]
3D Vision
RVMOS: Range-View Moving Object Segmentation Leveraged by Semantic and Motion Features
Jaeyeul Kim*, Jungwan Woo*, Sunghoon Im†
IEEE Robotics and Automation Letters (
RAL), 2022
This paper was presented at IEEE/RSJ International Conference on Intelligent Robots and Systems (
IROS) 2022.
[
Paper]
3D Vision
Self-supervised Monocular Depth and Motion Learning in Dynamic Scenes: Semantic Prior to Rescue
Seokju Lee, Francois Rameau,
Sunghoon Im, In So Kweon
International Journal of Computer Vision (
IJCV), 2022
[
Paper]
3D Vision
VolumeFusion: Deep Depth Fusion for 3D Scene Reconstruction
Jaesung Choe,
Sunghoon Im, François Rameau, Minjun Kang, In So Kweon
IEEE International Conference on Computer Vision (
ICCV), 2021
[
Paper]
3D Vision
A Large-scale Virtual Dataset and Egocentric Localization for Disaster Responses
Hae-Gon Jeon,
Sunghoon Im, Byeong-Uk Lee, François Rameau, Dong-Geol Choi, Jean Oh, In So Kweon, and Martial Hebert
IEEE Transactions on Pattern Analysis and Machine Intelligence (
TPAMI), Accepted
[
Paper]
3D Vision
Learning Monocular Depth in Dynamic Scenes via Instance-Aware Projection Consistency
Seokju Lee,
Sunghoon Im, Stephen Lin, In So Kweon
The Thirty-Fifth AAAI Conference on Artificial Intelligence (
AAAI), 2021
- Best paper, Qualcomm Innovation Fellowship Korea 2020
- Silver Prize, 16th Samsung Electro-Mechanics Best Paper Awards
[
Paper] [
Project page] [
Code]
3D Vision
Deep Depth from Uncalibrated Small Motion Clip
Sunghoon Im, Hyowon Ha, Hae-Gon Jeon, Stephen Lin, In So Kweon
IEEE Transactions on Pattern Analysis and Machine Intelligence (
TPAMI), Apr 2021
- Selected as Outstanding Research Achievement of GIST
[
Paper]
3D Vision
Instance-wise Depth and Motion Learning from Monocular Videos
Seokju Lee,
Sunghoon Im, Stephen Lin, In So Kweon
Workshop on Machine Learning for Autonomous Driving (
NeurIPS), 2020
Workshop on Differentiable computer vision, graphics, and physics in machine learning (
NeurIPS), 2020
- Honorable Mention, 12th Electronic Times ICT Paper Contest
[
Paper] [
Project page]
3D Vision
Learning Shape-based Representation for Visual Localization in Extremely Changing Conditions
Hae-Gon Jeon,
Sunghoon Im, Jean Oh, Martial Hebert
IEEE International Conference on Robotics and Automation (
ICRA), 2020
[
Paper]
3D Vision
Ring Difference Filter for Fast and Noise Robust Depth from Focus
Hae-Gon Jeon, Jaeheung Surh,
Sunghoon Im, In So Kweon
IEEE Transactions Image Processing (
TIP), Dec 2020
[
Paper] [
Code]
3D Vision
DISC: A Large-scale Virtual Dataset for Simulating Disaster Scenarios
Hae-Gon Jeon,
Sunghoon Im, Byeong-Uk Lee, Dong-Geol Choi, Martial Hebert, In So Kweon
IEEE/RSJ International Conference on Intelligence Robots and Systems (
IROS), 2019
[
Paper] [
Project page]
3D Vision
Learning Residual Flow as Dynamic Motion from Stereo Video
Seokju Lee,
Sunghoon Im, Stephen Lin, In So Kweon
IEEE/RSJ International Conference on Intelligence Robots and Systems (
IROS), 2019
[
Paper] [
Project page]
3D Vision
DPSNet: End-to-end Deep Plane Sweep Stereo
Sunghoon Im, Hae-Gon Jeon, Stephen Lin, In So Kweon
International Conference on Learning Representations (
ICLR), 2019
[
Paper] [
Code]
3D Vision
Depth Completion with Deep Geometry and Context Guidance
Byeong-Uk Lee, Hae-Gon Jeon,
Sunghoon Im, In So Kweon
IEEE International Conference on Robotics and Automation (
ICRA), 2019
[
Paper]
3D Vision
Robust Depth Estimation using Auto-Exposure Bracketing
Sunghoon Im, Hae-Gon Jeon, In So Kweon
IEEE Transactions Image Processing (
TIP), May 2019
[
Paper]
3D Vision
Accurate 3D Reconstruction from Small Motion Clip for Rolling Shutter Cameras
Sunghoon Im, Hyowon Ha, Gyeongmin Choe, Hae-Gon Jeon, Kyungdon Joo, In So Kweon
IEEE Transactions on Pattern Analysis and Machine Intelligence (
TPAMI), Apr 2019
[
Paper]
3D Vision
Robust Depth Estimation from Auto Bracketed Images
Sunghoon Im, Hae-Gon Jeon, In So Kweon
IEEE Conference on Computer Vision and Pattern Recognition (
CVPR), 2018
- Best Poster Award, Samsung AI Forum 2018
[
Paper]
3D Vision
Geometry Guided 3D Propagation for Depth from Small Motion
Seunghak Shin,
Sunghoon Im, Inwook Shim, Hae-Gon Jeon, In So Kweon
IEEE Signal Processing Letters (
SPL), Dec 2017
[
Paper]
3D Vision
Noise Robust Depth from Focus using a Ring Difference Filter
Jaeheung Surh, Hae-Gon Jeon, Yunwon Park,
Sunghoon Im, Hyowon Ha, In So Kweon
IEEE Conference on Computer Vision and Pattern Recognition (
CVPR), 2017 (
Spotlight)
[
Paper] [
Project page]
3D Vision
All-around Depth from Small Motion with A Spherical Panoramic Camera
Sunghoon Im, Hyowon Ha, Francois Rameau, Hae-Gon Jeon, Gyeongmin Choe, In So Kweon
European Conference on Computer Vision (
ECCV), 2016
- Best Poster Presentation Award, 29th IPIU 2017
[
Paper] [
Code]
3D Vision
High-quality Depth from Uncalibrated Small Motion Clip
Hyowon Ha,
Sunghoon Im, Jaesik Park, Hae-Gon Jeon, In So Kweon
IEEE Conference on Computer Vision and Pattern Recognition (
CVPR), 2016 (
Oral)
- Qualcomm Innovation Award, Qualcomm-KAIST Innovation Awards 2016
[
Paper] [
Code]
3D Vision
Stereo Matching with Color and Monochrome Cameras in Low-light Conditions
Hae-Gon Jeon, Joon-Young Lee,
Sunghoon Im, Hyowon Ha, In So Kweon
IEEE Conference on Computer Vision and Pattern Recognition (
CVPR), 2016
- Silver Prize, 22nd HumanTech Paper Award, Samsung Electronics Co., Ltd.
- Best Poster Presentation Award, 29th IPIU 2017
[
Paper]
3D Vision
High Quality Structure from Small Motion for Rolling Shutter Cameras
Sunghoon Im, Hyowon Ha, Gyeongmin Choe, Hae-Gon Jeon, Kyungdon Joo, In So Kweon
IEEE International Conference on Computer Vision (
ICCV), 2015
- Best Poster Award, IWRCV 2015
[
Paper] [
Code]
3D Vision
Depth from Accidental Motion using Geometry Prior
Sunghoon Im, Gyeongmin Choe, Hae-Gon Jeon, In So Kweon
IEEE International Conference on Image Processing (
ICIP), 2015 (
Top 10%)
[
Paper]
3D Vision