publications

(*) denotes equal contribution

2026

  1. ECCV
    Context-Calibrated Preference Optimization for Mitigating Object Hallucination in Multimodal Large Language Models
    Byungoh Ko, Jinyoung Park, Jongha Kim, Jeehye Na, Jaewon Cho, and Hyunwoo J Kim
    In European Conference on Computer Vision (ECCV 2026)
  2. ECCV
    VideoSearch-R1: Iterative Video Retrieval and Reasoning via Soft Query Refinement
    Seohyun Lee*, Seoung Choi*, Dohwan Ko*, Jongha Kim, and Hyunwoo J Kim
    In European Conference on Computer Vision (ECCV 2026)
  3. CVPR
    DocPrune: Efficient Document Question Answering via Background, Question, and Comprehension-aware Token Pruning
    Joonmyung Choi, Sanghyeok Lee, Jongha Kim, Sehyung Kim, Dohwan Ko, Jihyung Kil, and Hyunwoo J Kim
    In Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR 2026)
    PDF
  4. WACV
    Relevance-aware Multi-context Contrastive Decoding for Retrieval-augmented Visual Question Answering
    Jongha Kim, Byungoh Ko, Jeehye Na, Jinsung Yoon, and Hyunwoo J Kim
    In IEEE/CVF Conference on Winter Conference on Applications of Computer Vision (WACV 2026)
    PDF
  5. AAAI
    TabFlash: Efficient Table Understanding with Progressive Question Conditioning and Token Focusing
    Jongha Kim, Minseong Bae, Sanghyeok Lee, Jinsung Yoon, and Hyunwoo J Kim
    In AAAI Conference on Artificial Intelligence (AAAI 2026)
    PDF
  6. InfoScience
    Improved Query Specialization for Transformer-based Visual Relationship Detection
    Jongha Kim, Jihwan Park, Jinyoung Park, Jinyoung Kim, Sehyung Kim, and Hyunwoo J Kim
    In Information Sciences (2026)
    PDF
  7. Under Review
    CEPO: Coordinator-Executor Prompt Optimization for Multi-Agent Document Understanding
    Jongha Kim*, Seohyun Lee*, Jonathan Minho Chung, Jinsung Yoon, and Hyunwoo J Kim
    In Under Review
  8. Under Review
    Reason in the Words You Speak: Idiolectal Paraphrasing Off-Policy Traces for Reasoning Distillation in VideoLLMs
    Ji Soo Lee, Jinyoung Park, Seohyun Lee, Jongha Kim, Joonmyung Choi, Jinsung Yoon, and Hyunwoo J Kim
    In Under Review

2025

  1. AAAI
    VidChain: Chain-of-Tasks with Metric-based Direct Preference Optimization for Dense Video Captioning
    Ji Soo Lee*, Jongha Kim*, Jeehye Na, Jinyoung Park, and Hyunwoo J Kim
    In AAAI Conference on Artificial Intelligence (AAAI 2025)
    PDF Code
  2. Under Review
    SuperClip Pyramid with Positional Parameterization for Video Temporal Grounding
    Sanghyeok Lee, Juyeon Ko, Joonmyung Choi, Jongha Kim, and Hyunwoo J Kim
    In Under Review

2024

  1. CVPR
    Groupwise Query Specialization and Quality-Aware Multi-Assignment for Transformer-based Visual Relationship Detection
    Jongha Kim*, Jihwan Park*, Jinyoung Park*, Jinyoung Kim, Sehyung Kim, and Hyunwoo J Kim
    In Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR 2024)
    PDF Code

2023

  1. MICCAI Workshop
    Concept Bottleneck with Visual Concept Filtering for Explainable Medical Image Classification
    Injae Kim*, Jongha Kim*, Joonmyung Choi, and Hyunwoo J Kim
    In International Conference on Medical Image Computing and Computer-Assisted Intervention (MICCAI 2023 Workshop)
    PDF

2022

  1. ECCV Workshop
    Object Detection in Aerial Images with Uncertainty-Aware Graph Network
    Jongha Kim, Jinheon Baek, and Sung Ju Hwang
    In European Conference on Computer Vision (ECCV 2022 Workshop)
    PDF