PPaperPicks

Chang D. Yoo

30 papers at tracked venues · 18 at CORE A* · active 2024–2025

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Venues

ICLR ×5ICML ×5ECCV ×4IROS ×3InterSpeech ×3CVPR ×2ICCV ×2NeurIPS ×2AAAI ×1ACL ×1CIKM ×1EMNLP ×1

Frequent coauthors

Hee Suk Yoon
×8
Eunseop Yoon
×8
Mark Hasegawa-Johnson
×8
Gwanhyeong Koo
×8
Sunjae Yoon
×8
Ji Woo Hong
×7
Younghwan Lee
×5
Joshua Tian Jin Tee
×4
Tung Minh Luu
×4
Tri Ton
×4
SooHwan Eom
×4
Sungwoong Kim
×3

Papers

  1. A Gradient Guidance Perspective on Stepwise Preference Optimization for Diffusion Models
    NeurIPS 2025 ·
    Joshua Tian Jin Tee
    ,
    Hee Suk Yoon
    ,
    Abu Hanif Muhammad Syarubany
    ,
    Eunseop Yoon
    , Chang D. Yoo
  2. Can Video LLMs Refuse to Answer? Alignment for Answerability in Video Large Language Models
    ICLR 2025 ·
    Eunseop Yoon
    ,
    Hee Suk Yoon
    ,
    Mark A. Hasegawa-Johnson
    , Chang D. Yoo
  3. ConfPO: Exploiting Policy Model Confidence for Critical Token Selection in Preference Optimization
    ICML 2025 ·
    Hee Suk Yoon
    ,
    Eunseop Yoon
    ,
    Mark A. Hasegawa-Johnson
    ,
    Sungwoong Kim
    , Chang D. Yoo
  4. Enhancing Rating-Based Reinforcement Learning to Effectively Leverage Feedback from Large Vision-Language Models
    ICML 2025 ·
    Tung Minh Luu
    ,
    Younghwan Lee
    ,
    Donghoon Lee
    ,
    Sunho Kim
    ,
    Min Jun Kim
    , Chang D. Yoo
  5. FlowDrag: 3D-aware Drag-based Image Editing with Mesh-guided Deformation Vector Flow Fields
    ICML 2025 ·
    Gwanhyeong Koo
    ,
    Sunjae Yoon
    ,
    Younghwan Lee
    ,
    Ji Woo Hong
    , Chang D. Yoo
  6. Human-Centric AI: From Explainability and Trustworthiness to Actionable Ethics
    CIKM 2025 ·
    Jaesik Choi
    ,
    Bohyung Han
    ,
    Myoung-Wan Koo
    ,
    Kyungman Bae
    , Chang D. Yoo,
    Simon S. Woo
    ,
    Wojciech Samek
  7. ITA-MDT: Image-Timestep-Adaptive Masked Diffusion Transformer Framework for Image-Based Virtual Try-On
    CVPR 2025 ·
    Ji Woo Hong
    ,
    Tri Ton
    ,
    Trung X. Pham
    ,
    Gwanhyeong Koo
    ,
    Sunjae Yoon
    , Chang D. Yoo
  8. MDSGen: Fast and Efficient Masked Diffusion Temporal-Aware Transformers for Open-Domain Sound Generation
    ICLR 2025 ·
    Trung X. Pham
    ,
    Tri Ton
    , Chang D. Yoo
  9. Occlusion-Robust Stylization for Drawing-Based 3D Animation
    ICCV 2025 ·
    Sunjae Yoon
    ,
    Gwanhyeong Koo
    ,
    Younghwan Lee
    ,
    Ji Woo Hong
    , Chang D. Yoo
  10. Policy Learning from Large Vision-Language Model Feedback Without Reward Modeling
    IROS 2025 ·
    Tung Minh Luu
    ,
    Donghoon Lee
    ,
    Younghwan Lee
    , Chang D. Yoo
  11. SiamCTC: Learning Speech Representations through Monotonic Temporal Alignment
    InterSpeech 2025 ·
    SooHwan Eom
    ,
    Mark Hasegawa-Johnson
    , Chang D. Yoo
  12. TARO: Timestep-Adaptive Representation Alignment with Onset-Aware Conditioning for Synchronized Video-To-Audio Synthesis
    ICCV 2025 ·
    Tri Ton
    ,
    Ji Woo Hong
    , Chang D. Yoo
  13. The Interspeech 2025 Speech Accessibility Project Challenge
    InterSpeech 2025 ·
    Xiuwen Zheng
    ,
    Bornali Phukon
    ,
    Jonghwan Na
    ,
    Ed Cutrell
    ,
    Kyu J. Han
    ,
    Mark Hasegawa-Johnson
    ,
    Pan-Pan Jiang
    ,
    Aadhrik Kuila
    ,
    Colin Lea
    ,
    Bob MacDonald
    ,
    Gautam Varma Mantena
    ,
    Venkatesh Ravichandran
    ,
    Leda Sari
    ,
    Katrin Tomanek
    , Chang D. Yoo,
    Chris Zwilling
  14. BI-MDRG: Bridging Image History in Multimodal Dialogue Response Generation
    ECCV 2024 ·
    Hee Suk Yoon
    ,
    Eunseop Yoon
    ,
    Joshua Tian Jin Tee
    ,
    Kang Zhang
    ,
    Yu-Jung Heo
    ,
    Du-Seong Chang
    , Chang D. Yoo
  15. C-TPT: Calibrated Test-Time Prompt Tuning for Vision-Language Models via Text Feature Dispersion
    ICLR 2024 ·
    Hee Suk Yoon
    ,
    Eunseop Yoon
    ,
    Joshua Tian Jin Tee
    ,
    Mark A. Hasegawa-Johnson
    ,
    Yingzhen Li
    , Chang D. Yoo
  16. Cross-view Masked Diffusion Transformers for Person Image Synthesis
    ICML 2024 ·
    Trung X. Pham
    ,
    Kang Zhang
    , Chang D. Yoo
  17. DNI: Dilutional Noise Initialization for Diffusion Video Editing
    ECCV 2024 ·
    Sunjae Yoon
    ,
    Gwanhyeong Koo
    ,
    Ji Woo Hong
    , Chang D. Yoo
  18. FRAG: Frequency Adapting Group for Diffusion Video Editing
    ICML 2024 ·
    Sunjae Yoon
    ,
    Gwanhyeong Koo
    ,
    Geonwoo Kim
    , Chang D. Yoo
  19. FlexiEdit: Frequency-Aware Latent Refinement for Enhanced Non-rigid Editing
    ECCV 2024 ·
    Gwanhyeong Koo
    ,
    Sunjae Yoon
    ,
    Ji Woo Hong
    , Chang D. Yoo
  20. Implicit Steganography Beyond the Constraints of Modality
    ECCV 2024 ·
    Sojeong Song
    ,
    Seoyun Yang
    , Chang D. Yoo,
    Junmo Kim
  21. LI-TTA: Language Informed Test-Time Adaptation for Automatic Speech Recognition
    InterSpeech 2024 ·
    Eunseop Yoon
    ,
    Hee Suk Yoon
    ,
    John B. Harvill
    ,
    Mark Hasegawa-Johnson
    , Chang D. Yoo
  22. Mitigating Adversarial Perturbations for Deep Reinforcement Learning via Vector Quantization
    IROS 2024 ·
    Tung Minh Luu
    ,
    Thanh Nguyen
    ,
    Joshua Tian Jin Tee
    ,
    Sungwoon Kim
    , Chang D. Yoo
  23. Predictive Coding for Decision Transformer
    IROS 2024 ·
    Tung Minh Luu
    ,
    Donghoon Lee
    , Chang D. Yoo
  24. Progressive Fourier Neural Representation for Sequential Video Compilation
    ICLR 2024 ·
    Haeyong Kang
    ,
    Jaehong Yoon
    ,
    Dahyun Kim
    ,
    Sung Ju Hwang
    , Chang D. Yoo
  25. Query-based Cross-Modal Projector Bolstering Mamba Multimodal LLM
    EMNLP 2024 ·
    SooHwan Eom
    ,
    Jay Shim
    ,
    Gwanhyeong Koo
    ,
    Haebin Na
    ,
    Mark Hasegawa-Johnson
    ,
    Sungwoong Kim
    , Chang Dong Yoo
  26. Querying Easily Flip-flopped Samples for Deep Active Learning
    ICLR 2024 ·
    Seong Jin Cho
    ,
    Gwangsu Kim
    ,
    Junghyun Lee
    ,
    Jinwoo Shin
    , Chang D. Yoo
  27. SimPSI: A Simple Strategy to Preserve Spectral Information in Time Series Data Augmentation
    AAAI 2024 ·
    Hyun Ryu
    ,
    Sunjae Yoon
    ,
    Hee Suk Yoon
    ,
    Eunseop Yoon
    , Chang D. Yoo
  28. TLCR: Token-Level Continuous Reward for Fine-grained Reinforcement Learning from Human Feedback
    ACL 2024 ·
    Eunseop Yoon
    ,
    Hee Suk Yoon
    ,
    SooHwan Eom
    ,
    Gunsoo Han
    ,
    Daniel Wontae Nam
    ,
    Daejin Jo
    ,
    Kyoung-Woon On
    ,
    Mark Hasegawa-Johnson
    ,
    Sungwoong Kim
    , Chang Dong Yoo
  29. TPC: Test-time Procrustes Calibration for Diffusion-based Human Image Animation
    NeurIPS 2024 ·
    Sunjae Yoon
    ,
    Gwanhyeong Koo
    ,
    Younghwan Lee
    , Chang Dong Yoo
  30. Zero-Shot Dual-Path Integration Framework for Open-Vocabulary 3D Instance Segmentation
    CVPR 2024 ·
    Tri Ton
    ,
    Ji Woo Hong
    ,
    SooHwan Eom
    ,
    Jun Yeop Shim
    ,
    Junyeong Kim
    , Chang D. Yoo