Spatial Intelligence Lab

Publications

Peer-reviewed conference papers, journal articles, and manuscripts under review.

Conference Papers & Preprints

International conferences, workshops, and manuscripts under review

202620 papers
  1. Pair-Relative Partial Equivariance for Rotation-Robust Keypoint Descriptor Matching

    Jongmin Lee

    IEEE/CVF Winter Conference on Applications of Computer Vision (WACV) 2027

    Keypoint DescriptorsPartial EquivarianceRotation-Robust Matching
  2. Extending a Large View Synthesis Model for Multi-view Panoptic Segmentation

    Kwonyoung Ryu, In-Jae Lee, Jonghyun Jin, Hyunjee Lee, Jongmin Lee, Jaesik Park

    European Conference on Computer Vision (ECCV) 2026

    Novel-View SynthesisMulti-View Consistency3D Scene Understanding
  3. URHead: A Unified UV-Space Representation for Joint Mesh–3DGS Optimization in Head Avatars

    Seonghak Lee, Junhee Cho, Jisoo Park, Min-Gyu Park, Jongmin Lee, Ju Hong Yoon, Junseok Kwon

    European Conference on Computer Vision (ECCV) 2026

    Head Avatars3D Gaussian SplattingUV-Space Representation
  4. SetPieceRAG: Domain-Specific RAG for Knowledge-Intensive Soccer VQA with Large Language Models

    Young Seon Kim, Jongmin Lee

    CVPR 2026 Workshop on Computer Vision in Sports (CVSports)

    SpotlightRetrieval-Augmented GenerationSoccer VQAMultimodal LLMsSoccerNet
  5. Steering Where to Attend: 3D-Aware Attention Bias for Frozen Vision-Language-Action Policies

    Jeongjae Lee, Jongmin Lee

    Under review

    Vision-Language-Action3D-Aware AttentionRobot Manipulation
  6. Potential-Guided Particle Steering for Negation-Constrained Dexterous Grasping

    Geonho Kim*, SooGon Kim*, Jongmin Lee (* Equal Contributions)

    Under review

    Dexterous GraspingNegation ConstraintsSequential Monte CarloInference-Time Steering
  7. Correct or Retain? Selective 3D Template Correction for Single-Anchor Model-Free 6D Pose Estimation

    Sihyeong Park, Jongmin Lee

    Under review

    6D Pose Estimation3D Template CorrectionSelective Refinement
  8. Context Matters: Test-Time View Selection and Adaptation for Model-Free 6D Object Pose Estimation

    Minseo Cho, Sihyeong Park, Jongmin Lee

    Under review

    6D Pose EstimationTest-Time AdaptationView Selection
  9. Wings Wide Shut: Improving Spread-Wing Avian 3D Reconstruction with WingFit

    Yunchan Jeon, CheolWon Lee, Jongmin Lee

    Under review

    Avian 3D ReconstructionArticulated Shape FittingAnimal Pose & Shape
  10. Beyond the Face: Part-Aware Dirichlet Aggregation for Soccer Player Grounding

    Youngseon Kim, Yunchan Jeon, Jongmin Lee

    Under review

    Player GroundingPart-Aware AggregationDirichlet ModelingSports Video Understanding
  11. RelCompat3D: Re-Ranking 3D Scene Graph Relations with Geometric Evidence

    Yoohyun Kim, Jongmin Lee

    Under review

    3D Scene GraphsRelation Re-RankingGeometric CompatibilityOpen-Vocabulary Relations
  12. Locate, Then Orient: Factorized Supervision for Situated Pose Retrieval in 3D Scenes

    Cheoloh Park, Jongmin Lee

    Under review

    Situated Pose RetrievalEmbodied 3D ReasoningFactorized SupervisionSQA3D
  13. Closing the Empirical Equivariance Gap of Multi-View 3D Foundation Models

    Seungwook Kim, Jongmin Lee

    Under review

    3D Foundation ModelsEmpirical EquivarianceTest-Time Symmetric Marginalization
  14. Mode- and Mesh-Aware Candidate Selection for Single-Anchor Model-Free 6D Pose Estimation

    Sihyeong Park, Jongmin Lee

    Under review

    6D Pose EstimationCandidate Re-RankingMesh-Aware Selection
  15. Training-Free Textual Prescription Refinement for Safe Medication Recommendation

    Youngseon Kim, Jongmin Lee

    Under review

    Medication RecommendationLLM Critic & RefinementDrug–Drug Interaction SafetyClinical Decision Support
  16. PanSplat3R: Feed-forward Panoptic 3D Gaussian Fields from Unposed Multi-View Images

    Kwonyoung Ryu, In-Jae Lee, Jonghyun Jin, Hyunjee Lee, Jongmin Lee, Jaesik Park

    Under review

    Feed-Forward 3D Reconstruction3D Gaussian SplattingPanoptic Segmentation
  17. Beyond Family Labels: A Taxonomic Ornstein–Uhlenbeck Prior for Avian 3D Shape Recovery

    Yunchan Jeon*, SooGon Kim*, Seungwook Kim, CheolWon Lee, Jongmin Lee (* Equal Contributions)

    Under review

    Avian 3D Shape RecoveryPhylogenetic PriorsOrnstein–Uhlenbeck ProcessLong-Tail Generalization
  18. ProxySearch: Decoupled Inference-Time Scaling for Diffusion Models via Asymmetric Noise-Rank Transfer

    Seungwook Kim, Jongmin Lee

    Under review

    Diffusion ModelsInference-Time ScalingText-to-Image GenerationDistilled Proxy ModelsNoise Search
  19. From Natural Language to Traffic Assignment: A Tool-Constrained LLM Agent for Stateful Macroscopic Analysis

    Soogon Kim, Gyeongjun Kim, Keemin Sohn, Jongmin Lee

    Under review

    LLM AgentsTraffic AssignmentTravel Demand ModelingTool-Constrained Workflows
  20. DUET: Two-Timescale State Updates for Training-Free Streaming 3D Reconstruction

    Vladislav Viktorovich Kim, Jongmin Lee

    Under review

    Streaming 3D ReconstructionTraining-FreeTwo-Timescale State Updates
20251 paper
  1. EXAONE 4.0 VL: Vision-Language Foundation Model for Enterprise AI Agent

    Jongmin Lee, LG AI Research

    LG AI Research Talk Concert 2025

    Vision-Language ModelFoundation ModelsEnterprise AIDocument Understanding
20241 paper
  1. 3D Equivariant Pose Regression via Direct Wigner-D Harmonics Prediction

    Jongmin Lee, Minsu Cho

    Conference on Neural Information Processing Systems (NeurIPS) 2024

    3D Rotation EstimationSO(3) EquivarianceWigner-D HarmonicsFrequency-Domain Learning
20231 paper
  1. Learning Rotation-Equivariant Features for Visual Correspondence

    Jongmin Lee, Byungjin Kim, Seungwook Kim, Minsu Cho

    IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) 2023

    Rotation EquivarianceLocal Feature DescriptorsVisual CorrespondenceGroup-Equivariant CNNs
20221 paper
  1. Self-Supervised Equivariant Learning for Oriented Keypoint Detection

    Jongmin Lee, Byungjin Kim, Minsu Cho

    IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) 2022

    Oriented Keypoint DetectionRotation EquivarianceSelf-Supervised Learning
20212 papers
  1. Self-supervised Learning of Image Scale and Orientation Estimation

    Jongmin Lee, Yoonwoo Jeong, Minsu Cho

    British Machine Vision Conference (BMVC) 2021

    Scale & Orientation EstimationSelf-Supervised LearningLocal Features
  2. Learning to Distill Convolutional Features Into Compact Local Descriptors

    Jongmin Lee, Yoonwoo Jeong, Seungwook Kim, Juhong Min, Minsu Cho

    IEEE/CVF Winter Conference on Applications of Computer Vision (WACV) 2021

    Local DescriptorsKnowledge DistillationFeature Matching
20201 paper
  1. Learning to Compose Hypercolumns for Visual Correspondence

    Juhong Min, Jongmin Lee, Jean Ponce, Minsu Cho

    European Conference on Computer Vision (ECCV) 2020

    Semantic CorrespondenceHypercolumn FeaturesDynamic Layer Selection
20191 paper
  1. Hyperpixel Flow: Semantic Correspondence with Multi-layer Neural Features

    Juhong Min, Jongmin Lee, Jean Ponce, Minsu Cho

    International Conference on Computer Vision (ICCV) 2019

    Semantic CorrespondenceHyperpixel FlowMulti-Layer FeaturesRegularized Hough Matching
20181 paper
  1. Attentive Semantic Alignment with Offset-Aware Correlation Kernels

    Paul Hongsuck Seo, Jongmin Lee, Deunsol Jung, Bohyung Han, Minsu Cho

    European Conference on Computer Vision (ECCV) 2018

    Semantic AlignmentAttentionOffset-Aware CorrelationGeometric Transformation Estimation