Welcome to my academic homepage. I am Xu Zhang, a Ph.D. candidate at Wuhan University (WHU) @Sigma advised by Prof. Lefei Zhang and Prof. Bo Du. Before that, I obtained a M.Eng degree from Guangdong University of Technology (GDUT) advised by Dr. Huan Zhang and Prof. Nian Cai. I worked as a research intern at Horizon Robotics, collaborating with and Dr. Guoli Wang and Dr. Qian Zhang. I’m fortunate to work closely with Prof. Weisi Lin from NTU. My research interests include:
- Low-level Vision Perception: All-in-One image restoration, Agentic image restoration, Image/Video quality assessment
- Multimodal Learning: Text-to-Image generation, Diffusion model
📧 I am open to collaboration and welcome inquiries from anyone interested in my research. Please feel free to concat.
📱 Contact
- WeChat: ZhangXu_0809
- Email: zhangx0802@whu.edu.cn
🔥 News
- 2025.09: 🎉🎉🎉 One paper (UniUIR) has been accepted by IEEE Transactions on Image Processing!
- 2025.04: 🎉🎉🎉 One paper (Perceive-IR) has been accepted by IEEE Transactions on Image Processing!
📝 Publications
(* equal contribution, # corresponding author)

Xu Zhang, Jianzhong Huang, Lefei Zhang.

Hierarchical Graph Attention Network for No-Reference Omnidirectional Image Quality Assessment
Hao Yang*, Xu Zhang*, Jiaqi Ma, Linwei Zhu, Yun Zhang, Huan Zhang, Weisi Lin.

ClearAIR: A Human-Visual-Perception-Inspired All-in-One Image Restoration
Xu Zhang, Huan Zhang, Guoli Wang, Qian Zhang, Lefei Zhang, Bo Du.

Perceive-IR: Learning to Perceive Degradation Better for All-in-One Image Restoration
Xu Zhang*, Jiaqi Ma*, Guoli Wang, Qian Zhang, Huan Zhang, Lefei Zhang.

UniUIR: Considering Underwater Image Restoration as An All-in-One Learner
Xu Zhang, Huan Zhang, Guoli Wang, Qian Zhang, Lefei Zhang, Bo Du.

Joint Multi-dimensional Dynamic Attention and Transformer for General Image Restoration
Huan Zhang, Xu Zhang#, Nian Cai#, Jianglei Di, Yun Zhang

Xu Zhang; Nian Cai; Huan Zhang; Yun Zhang; Jianglei Di; Weisi Lin.
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Texture and Structural Distortion Metric based on Dual-Tree Complex Wavelet Transform for DIBR-synthesized Image Quality Assessment. Digital Signal Processing 2025.
Huan Zhang, Zhijun Xiong, Xu Zhang, Jiangzhong Cao, Yun Zhang
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Enhancing 3D video watching experiences: Tackling compression and 3D warping distortions in synthesized view with perceptual guidance. Expert Systems with Applications 2025.
Huan Zhang, Xu Zhang, Linwei Zhu, Yun Zhang, Jiangzhong Cao, Wing-Kuen Ling
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Unveiling the underwater world: CLIP perception model-guided underwater image enhancement. Pattern Recognition 2025.
Jiangzhong Cao, Zekai Zeng, Xu Zhang, Huan Zhang, Chunling Fan, Gangyi Jiang, Weisi Lin
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A deep learning framework for the joint prediction of the SOH and RUL of lithium-ion batteries based on bimodal images. Energy 2024.
Nian Cai, Xiaoping Que, Xu Zhang, Weiguo Feng, Yinghong Zhou
🔬 Internships
- 2023.10-2025.07, Horizon Robotics, Research Intern.
💬 Academic Service
- Conference Reviewer: ACMMM 2025, ICLR 2024/2025, AAAI 2026.
- Journal Reviewer: TIP, TNNLS, TCSVT, TMM, TGRS, GRSL.