Publications — Joonmyung Choi

Conference Publications

(*) denotes equal contribution. Author names with bold indicate me.

CVPR 2026

DocPrune: Efficient Document Question Answering via Background, Question, and Comprehension-aware Token Pruning

Joonmyung Choi, S. Lee, J. Kim, S. Kim, D. Ko, J. Kil, and Hyunwoo J. Kim

IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2026

PDF

@inproceedings{choi2026docprune,
  title     = {DocPrune: Efficient Document Question Answering via Background, Question, and Comprehension-aware Token Pruning},
  author    = {Choi, Joonmyung and Lee, S. and Kim, J. and Kim, S. and Ko, D. and Kil, J. and Kim, Hyunwoo J.},
  booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)},
  year      = {2026},
}

ICCV 2025

Representation Shift: Unifying Token Compression with FlashAttention

Joonmyung Choi*, S. Lee*, B. Ko, E. Kim, J. Kil, and Hyunwoo J. Kim

IEEE/CVF International Conference on Computer Vision (ICCV), 2025

PDF Code

@inproceedings{choi2025representation,
  title     = {Representation Shift: Unifying Token Compression with FlashAttention},
  author    = {Choi, Joonmyung and Lee, S. and Ko, B. and Kim, E. and Kil, J. and Kim, Hyunwoo J.},
  booktitle = {IEEE/CVF International Conference on Computer Vision (ICCV)},
  year      = {2025},
}

CVPR 2025

EfficientViM: Efficient Vision Mamba with Hidden State Mixer based State Space Duality

S. Lee, Joonmyung Choi, and Hyunwoo J. Kim

IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2025

PDF Code

@inproceedings{lee2025efficientvim,
  title     = {EfficientViM: Efficient Vision Mamba with Hidden State Mixer based State Space Duality},
  author    = {Lee, S. and Choi, Joonmyung and Kim, Hyunwoo J.},
  booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)},
  year      = {2025},
}

CVPR 2024

vid-TLDR: Training Free Token Merging for Light-weight Video Transformer

Joonmyung Choi*, S. Lee*, J. Chu, M. Choi, and Hyunwoo J. Kim

IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2024

PDF Code

@inproceedings{choi2024vidtldr,
  title     = {vid-TLDR: Training Free Token Merging for Light-weight Video Transformer},
  author    = {Choi, Joonmyung and Lee, S. and Chu, J. and Choi, M. and Kim, Hyunwoo J.},
  booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)},
  year      = {2024},
}

CVPR 2024

Multi-criteria Token Fusion with One-step-ahead Attention for Efficient Vision Transformers

S. Lee*, Joonmyung Choi*, and Hyunwoo J. Kim

IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2024

PDF Code

@inproceedings{lee2024mctf,
  title     = {Multi-criteria Token Fusion with One-step-ahead Attention for Efficient Vision Transformers},
  author    = {Lee, S. and Choi, Joonmyung and Kim, Hyunwoo J.},
  booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)},
  year      = {2024},
}

ICCV 2023

Read-only Prompt Optimization for Vision-Language Few-shot Learning

H. Lee*, S. Song*, J. Suh, Joonmyung Choi, S. Lee, and Hyunwoo J. Kim

IEEE/CVF International Conference on Computer Vision (ICCV), 2023

PDF Code

@inproceedings{lee2023rpo,
  title     = {Read-only Prompt Optimization for Vision-Language Few-shot Learning},
  author    = {Lee, H. and Song, S. and Suh, J. and Choi, Joonmyung and Lee, S. and Kim, Hyunwoo J.},
  booktitle = {IEEE/CVF International Conference on Computer Vision (ICCV)},
  year      = {2023},
}

CVPR 2023

MeLTR: Meta Loss Transformer for Learning to Fine-tune Video Foundation Models

D. Ko*, Joonmyung Choi*, H. Choi, K. On, B. Roh, and Hyunwoo J. Kim

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

PDF Code

@inproceedings{ko2023meltr,
  title     = {MeLTR: Meta Loss Transformer for Learning to Fine-tune Video Foundation Models},
  author    = {Ko, D. and Choi, Joonmyung and Choi, H. and On, K. and Roh, B. and Kim, Hyunwoo J.},
  booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)},
  year      = {2023},
}

NeurIPS 2022

TokenMixup: Efficient Attention-guided Token-level Data Augmentation for Transformers

H. Choi*, Joonmyung Choi*, and Hyunwoo J. Kim

Advances in Neural Information Processing Systems (NeurIPS), 2022

PDF Code

@inproceedings{choi2022tokenmixup,
  title     = {TokenMixup: Efficient Attention-guided Token-level Data Augmentation for Transformers},
  author    = {Choi, H. and Choi, Joonmyung and Kim, Hyunwoo J.},
  booktitle = {Advances in Neural Information Processing Systems (NeurIPS)},
  year      = {2022},
}

CVPR 2022

Video-Text Representation Learning via Differentiable Weak Temporal Alignment

D. Ko, Joonmyung Choi, J. Ko, S. Noh, K. On, E. Kim, and Hyunwoo J. Kim

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

PDF Code

@inproceedings{ko2022videotext,
  title     = {Video-Text Representation Learning via Differentiable Weak Temporal Alignment},
  author    = {Ko, D. and Choi, Joonmyung and Ko, J. and Noh, S. and On, K. and Kim, E. and Kim, Hyunwoo J.},
  booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)},
  year      = {2022},
}

MICCAI-W 2023 Oral

Concept Bottleneck with Visual Concept Filtering for Explainable Medical Image Classification

I. Kim*, J. Kim*, Joonmyung Choi, and Hyunwoo J. Kim

MedAGI Workshop, MICCAI, 2023 · Oral Presentation

PDF

@inproceedings{kim2023concept,
  title     = {Concept Bottleneck with Visual Concept Filtering for Explainable Medical Image Classification},
  author    = {Kim, I. and Kim, J. and Choi, Joonmyung and Kim, Hyunwoo J.},
  booktitle = {MedAGI Workshop, International Conference on Medical Image Computing and Computer-Assisted Intervention (MICCAI)},
  year      = {2023},
}

Journal Publications

IJCV 2025

Parameter-Efficient Fine-Tuning via Meta-Regularizer

J. Park, J. Ko, S. Lee, Joonmyung Choi, and Hyunwoo J. Kim

International Journal of Computer Vision (IJCV), 2025

PDF

@article{park2025peft,
  title   = {Parameter-Efficient Fine-Tuning via Meta-Regularizer},
  author  = {Park, J. and Ko, J. and Lee, S. and Choi, Joonmyung and Kim, Hyunwoo J.},
  journal = {International Journal of Computer Vision (IJCV)},
  year    = {2025},
}

Inf. Sci. 2023

Robust Auxiliary Learning with Weighting Function for Biased Data

D. Hwang*, S. Lee*, Joonmyung Choi*, and Hyunwoo J. Kim

Information Sciences, 2023

PDF

@article{hwang2023robust,
  title   = {Robust Auxiliary Learning with Weighting Function for Biased Data},
  author  = {Hwang, D. and Lee, S. and Choi, Joonmyung and Kim, Hyunwoo J.},
  journal = {Information Sciences},
  year    = {2023},
}