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†
IEEE International Conference on Computer Vision Workshop (
ICCVw), 2025
[
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