Publications

^† Equal Contribution, ^* Corresponding Author(s)

2026

1. arXiv

   BinaryDemoire: Moiré-Aware Binarization for Image Demoiréing

   Zheng Chen^†, Zhi Yang^†, Xiaoyang Liu, Weihang Zhang, Mengfan Wang, Yifan Fu, Linghe Kong, and Yulun Zhang^*

   arXiv preprint arXiv:2602.03176, 2026

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2. arXiv

   LSGQuant: Layer-Sensitivity Guided Quantization for One-Step Diffusion Real-World Video Super-Resolution

   Tianxing Wu^†, Zheng Chen^†, Cirou Xu, Bowen Chai, Yong Guo, Yutong Liu, Linghe Kong, and Yulun Zhang^*

   arXiv preprint arXiv:2602.03182, 2026

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3. arXiv

   VEQ: Modality-Adaptive Quantization for MoE Vision-Language Models

   Guangshuo Qin, Zhiteng Li, Zheng Chen, Weihang Zhang, Linghe Kong, and Yulun Zhang

   arXiv preprint arXiv:2602.01037, 2026

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4. ICLR

   Grounding-IQA: Grounding Multimodal Language Model for Image Quality Assessment

   Zheng Chen, Xun Zhang, Wenbo Li, Renjing Pei, Fenglong Song, Xiongkuo Min, Xiaohong Liu, Xin Yuan, Yong Guo, and Yulun Zhang^*

   In International Conference on Learning Representations, 2026

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5. ICLR

   FideDiff: Efficient Diffusion Model for High-Fidelity Image Motion Deblurring

   Xiaoyang Liu^†, Zhengyan Zhou^†, Zihang Xu, Jiezhang Cao, Zheng Chen, and Yulun Zhang^*

   In International Conference on Learning Representations, 2026

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6. AAAI

   Steering One-Step Diffusion Model with Fidelity-Rich Decoder for Fast Image Compression

   Zheng Chen^†, Mingde Zhou^†, Jinpei Guo, Jiale Yuan, Yifei Ji, and Yulun Zhang^*

   In The AAAI Conference on Artificial Intelligence, 2026

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7. AAAI

   QuantVSR: Low-Bit Post-Training Quantization for Real-World Video Super-Resolution

   Bowen Chai^†, Zheng Chen^†, Libo Zhu, Wenbo Li, Yong Guo, and Yulun Zhang^*

   In The AAAI Conference on Artificial Intelligence, 2026

   PDF Code Proj

2025

1. arXiv

   QuantDemoire: Quantization with Outlier Aware for Image Demoiréing

   Zheng Chen^†, Kewei Zhang^†, Xiaoyang Liu, Weihang Zhang, Mengfan Wang, Yifan Fu, and Yulun Zhang^*

   arXiv preprint arXiv:2510.04066, 2025

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2. arXiv

   UnfoldLDM: Deep Unfolding-based Blind Image Restoration with Latent Diffusion Priors

   Chunming He, Rihan Zhang, Zheng Chen, Bowen Yang, Chengyu Fang, Yunlong Lin, Fengyang Xiao, and Sina Farsiu

   arXiv preprint arXiv:2511.18152, 2025

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3. arXiv

   Towards Redundancy Reduction in Diffusion Models for Efficient Video Super-Resolution

   Jinpei Guo, Yifei Ji, Zheng Chen, Yufei Wang, Sizhuo Ma, Yong Guo, Yulun Zhang^*, and Jian Wang

   arXiv preprint arXiv:2509.23980, 2025

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4. arXiv

   InfVSR: Breaking Length Limits of Generic Video Super-Resolution

   Ziqing Zhang^†, Kai Liu^†, Zheng Chen, Xi Li, Yucong Chen, Bingnan Duan, Linghe Kong^*, and Yulun Zhang^*

   arXiv preprint arXiv:2510.00948, 2025

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5. arXiv

   HonestFace: Towards Honest Face Restoration with One-Step Diffusion Model

   Jingkai Wang, Wu Miao, Jue Gong, Zheng Chen, Xing Liu, Hong Gu, Yutong Liu^*, and Yulun Zhang^*

   arXiv preprint arXiv:2505.18469, 2025

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6. arXiv

   Freqformer: Image-Demoiréing Transformer via Efficient Frequency Decomposition

   Xiaoyang Liu^†, Bolin Qiu^†, Jiezhang Cao, Zheng Chen, Yulun Zhang^*, and Xiaokang Yang

   arXiv preprint arXiv:2505.19120, 2025

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7. arXiv

   One-Step Diffusion Model for Image Motion-Deblurring

   Xiaoyang Liu, Yuquan Wang, Zhen Chen, Jiezhang Cao, He Zhang, Yulun Zhang^*, and Xiaokang Yang

   arXiv preprint arXiv:2503.06537, 2025

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8. arXiv

   CondiQuant: Condition Number Based Low-Bit Quantization for Image Super-Resolution

   Kai Liu^†, Dehui Wang^†, Zhiteng Li, Zheng Chen, Yong Guo, Wenbo Li, Linghe Kong^*, and Yulun Zhang^*

   arXiv preprint arXiv:2502.15478, 2025

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9. NeurIPS

   DOVE: Efficient One-Step Diffusion Model for Real-World Video Super-Resolution

   Zheng Chen^†, Zichen Zou^†, Kewei Zhang, Xiongfei Su, Xin Yuan, Yong Guo, and Yulun Zhang^*

   In Advances in Neural Information Processing Systems, 2025

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10. NeurIPS

    HAODiff: Human-Aware One-Step Diffusion via Dual-Prompt Guidance

    Jue Gong^†, Tingyu Yang^†, Jingkai Wang, Zheng Chen, Xing Liu, Hong Gu, Yulun Zhang^*, and Xiaokang Yang

    In Advances in Neural Information Processing Systems, 2025

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11. NeurIPS

    OSCAR: One-Step Diffusion Codec Across Multiple Bit-rates

    Jinpei Guo, Yifei Ji, Zheng Chen, Kai Liu, Min Liu, Wang Rao, Wenbo Li, Yong Guo, and Yulun Zhang^*

    In Advances in Neural Information Processing Systems, 2025

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12. ICCV

    Compression-Aware One-Step Diffusion Model for JPEG Artifact Removal

    Jinpei Guo, Zheng Chen, Wenbo Li, Yong Guo, and Yulun Zhang^*

    In International Conference on Computer Vision, 2025

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13. ICML

    Human Body Restoration with One-Step Diffusion Model and A New Benchmark

    Jue Gong^†, Jingkai Wang^†, Zheng Chen, Xing Liu, Hong Gu, Yulun Zhang^*, and Xiaokang Yang

    In International Conference on Machine Learning, 2025

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14. ICML

    BiMaCoSR: Binary One-Step Diffusion Model Leveraging Flexible Matrix Compression for Real Super-Resolution

    Kai Liu^†, Kaicheng Yang^†, Zheng Chen, Zhiteng Li, Yong Guo, Wenbo Li, Linghe Kong^*, and Yulun Zhang^*

    In International Conference on Machine Learning, 2025

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15. CVPR

    OSDFace: One-Step Diffusion Model for Face Restoration

    Jingkai Wang^†, Jue Gong^†, Lin Zhang, Zheng Chen, Xing Liu, Hong Gu, Yutong Liu^*, Yulun Zhang^*, and Xiaokang Yang

    In Computer Vision and Pattern Recognition, 2025

    PDF Code Proj
16. CVPRW

    NTIRE 2025 Challenge on Image Super-Resolution (×4): Methods and Results

    Zheng Chen, Kai Liu, Jue Gong, Jingkai Wang, Lei Sun, Zongwei Wu, Radu Timofte, Yulun Zhang^*, and  others

    In Computer Vision and Pattern Recognition Workshops, 2025

    PDF Code Proj
17. CVPRW

    NTIRE 2025 Challenge on Real-World Face Restoration: Methods and Results

    Zheng Chen, Jingkai Wang, Kai Liu, Jue Gong, Lei Sun, Zongwei Wu, Radu Timofte, Yulun Zhang^*, and  others

    In Computer Vision and Pattern Recognition Workshops, 2025

    PDF Code Proj
18. AAAI

    Prior-guided Hierarchical Harmonization Network for Efficient Image Dehazing

    Xiongfei Su, Siyuan Li, Yuning Cui, Miao Cao, Yulun Zhang, Zheng Chen, Zongliang Wu, Zedong Wang, Yuanlong Zhang, and Xin Yuan

    In The AAAI Conference on Artificial Intelligence, 2025

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19. AAAI

    Dual-branch Graph Feature Learning for NLOS Imaging

    Xiongfei Su, Tianyi Zhu, Lina Liu, Zheng Chen, Yulun Zhang, Siyuan Li, Juntian Ye, Feihu Xu, and Xin Yuan

    In The AAAI Conference on Artificial Intelligence, 2025

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2024

1. NeurIPS

   Binarized Diffusion Model for Image Super-Resolution

   Zheng Chen, Haotong Qin*, Yong Guo, Xiongfei Su, Xin Yuan, Linghe Kong, and Yulun Zhang^*

   In Advances in Neural Information Processing Systems, 2024

   PDF Code Proj
2. CVPRW

   NTIRE 2024 Challenge on Image Super-Resolution (×4): Methods and Results

   Zheng Chen, Zongwei Wu, Eduard Sebastian Zamfir, Kai Zhang, Yulun Zhang^*, Radu Timofte, Xiaokang Yang, and  others

   In Computer Vision and Pattern Recognition Workshops, 2024

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3. ICLR

   Recursive Generalization Transformer for Image Super-Resolution

   Zheng Chen, Yulun Zhang^*, Jinjin Gu, Linghe Kong^*, and Xiaokang Yang

   In International Conference on Learning Representations, 2024

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2023

1. arXiv

   Image Super-Resolution with Text Prompt Diffusion

   Zheng Chen, Yulun Zhang^*, Jinjin Gu, Xin Yuan, Linghe Kong^*, Guihai Chen, and Xiaokang Yang

   arXiv preprint arXiv:2311.14282, 2023

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2. NeurIPS Spotlight

   Hierarchical Integration Diffusion Model for Realistic Image Deblurring

   Zheng Chen, Yulun Zhang^*, Ding Liu, Bin Xia, Jinjin Gu, Linghe Kong^*, and Xin Yuan

   In Advances in Neural Information Processing Systems, 2023

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3. ICCV

   Dual Aggregation Transformer for Image Super-Resolution

   Zheng Chen, Yulun Zhang^*, Jinjin Gu, Linghe Kong^*, Xiaokang Yang, and Fisher Yu

   In International Conference on Computer Vision, 2023

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4. CVPRW

   NTIRE 2023 challenge on image super-resolution (×4): Methods and results

   Yulun Zhang, Kai Zhang^*, Zheng Chen, Yawei Li, Radu Timofte, and  others

   In Computer Vision and Pattern Recognition Workshops, 2023

   PDF Code

2022

1. NeurIPS Spotlight

   Cross Aggregation Transformer for Image Restoration

   Zheng Chen, Yulun Zhang, Jinjin Gu, Yongbing Zhang, Linghe Kong^*, and Xin Yuan

   In Advances in Neural Information Processing Systems, 2022

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