My research interests lie broadly in Generative AI, Computer Vision, Trustworthy Machine Learning, and Cross-Modal Retrieval.
Specifically, I have worked on topics such as machine unlearning in classification models,
dance-to-music generation using diffusion models, human-object interaction detection in image modality, and cross-modal hashing retrieval.
News []
2025.02: One first-author paper is accepted by CVPR 2025.
2025.01: Start my new journey at UIC, Chicago, IL.
2024.04: One first-author paper is accepted by ICMR 2024.
2023.12: One co-author paper is accepted by AAAI 2024.
2023.02: Two co-author paper is accepted by CVPR 2023.
2022.05: One first-author paper is accepted by CVPR Workshop 2022.
2021.09: Start my new journey at IIT, Chicago, IL.
2019.05: One first-author paper is accepted by SIGIR 2019.
Selected Publications
Conferences
Forget Vectors at Play: University Input Perturbations Driving Machine Unlearning in Image Classification Changchang Sun, Ren Wang, Yihua Zhang, Jinghan Jia, Jiancheng Liu, Gaowen Liu, Yan Yan, Sijia Liu
ArXiv, 2025 PDFBibTeX
Enhancing Dance-to-Music Generation via Negative Conditioning Latent Diffusion Model Changchang Sun, Gaowen Liu, Charles Fleming, Yan Yan Conference on Computer Vision and Pattern Recognition (CVPR), 2025 PDFBibTeX
DCT: Divide-and-Conquer Transformer Network with Knowledge Transfer for Query-driven HOI Detection Changchang Sun, Bin Duan, Hugo Latapie, Gaowen Liu, Yan Yan ACM International Conference on Multimedia Retrieval (ICMR), 2024 PDFBibTeX
WaveFormer: Wavelet Transformer for Noise-Robust Video Inpainting
Zhiliang Wu, Changchang Sun, Hanyu Xuan, Gaowen Liu, Yan Yan AAAI Conference on Artificial Intelligence (AAAI), 2024 PDFBibTeX
Deep Stereo Video Inpainting
Zhiliang Wu, Changchang Sun, Hanyu Xuan, Yan Yan IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2023 PDFBibTeX
Semi-supervised Video Inpainting with Cycle Consistency Constraints
Zhiliang Wu, Hanyu Xuan, Changchang Sun, Weili Guan, Kang Zhang, Yan Yan
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2023 PDFBibTeX
Few-shot Medical Image Segmentation with Cycle-resemblance Attention
Hao Ding, Changchang Sun, Hao Tang, Dawen Cai, Yan Yan
IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), 2023 PDFBibTeX
Deep Normalized Cross-modal Hashing with Bi-direction Relation Reasoning Changchang Sun, Hugo Latapie, Gaowen Liu, Yan Yan
IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPR), 2022 PDFBibTeX
Supervised Hierarchical Cross-modal Hashing Changchang Sun, Xuemeng Song, Fuli Feng, Wayne Xin Zhao, Hao Zhang, Liqiang Nie
ACM SIGIR conference on research and development in information retrieval (SIGIR), 2019 PDFCodeBibTeX
Journals
Divide-and-conquer Completion Network for Video Inpainting
Zhiliang Wu, Changchang Sun, Hanyu Xuan, Kang Zhang, Yan Yan
IEEE Transactions on Circuits and Systems for Video Technology (TCSVT), 2023 PDFBibTeX
MM-FRec: Multi-modal Enhanced Fashion Item Recommendation
Xuemeng Song, Chun Wang, Changchang Sun, Shanshan Feng, Min Zhou, Liqiang Nie
IEEE Transactions on Knowledge and Data Engineering (TKDE), 2023 PDFCodeBibTeX
Selected Awards & Honors
Awards
CVPR 2022 Student Travel Award for in-person conference at New Orleans, USA, 2022.
SIGIR 2019 Student Travel Award for in-person conference at Paris, France, 2019.
Academic Services
Conference Reviewer
Annual Conference on Neural Information Processing Systems (NeurIPS): 2024
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR): 2024