Publications

* Equal Contribution, † Corresponding Author(s).

2026

  1. ICLR
    Grounding-IQA: Multimodal Language Grounding 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
    PDF Code Proj
  2. arXiv
    Q-DiT4SR: Exploration of Detail-Preserving Diffusion Transformer Quantization for Real-World Image Super-Resolution
    Xun Zhang, Kaicheng Yang, Hongliang Lu, Haotong Qin, Yong Guo, and Yulun Zhang†
    arXiv preprint arXiv:2602.01273, 2026
    arXiv PDF Code

2025

  1. arXiv
    TreeQ: Pushing the Quantization Boundary of Diffusion Transformer via Tree-Structured Mixed-Precision Search
    Kaicheng Yang, Kaisen Yang, Baiting Wu, Xun Zhang, Qianrui Yang, Haotong Qin, He Zhang, and Yulun Zhang†
    arXiv preprint arXiv:2512.06353, 2025
    arXiv PDF Code
  2. arXiv
    RobuQ: Pushing DiTs to W1.58A2 via Robust Activation Quantization
    Kaicheng Yang*, Xun Zhang*, Haotong Qin, Yucheng Lin, Kaisen Yang, Xianglong Yan, and Yulun Zhang†
    arXiv preprint arXiv:2509.23582, 2025
    arXiv PDF Code