Hello! I’m Yunkang Cao (曹云康), a Ph.D. candidate at Huazhong University of Science and Technology (HUST), where I am fortunate to be working under the guidance of Prof. Weiming Shen. Currently, I am visiting Politecnico Milano (Polimi) under the supervision of Giacomo Boracchi.

My academic interests revolve around Deep Learning and Computer Vision, with a specific focus on Multi-modal Anomaly Detection. Lately, my research has been centered on the application of foundational models like vision-language models in anomaly detection tasks, alongside my exploration of Zero/Few-shot Anomaly Detection.

Beyond visual anomaly detection, my long-term goal is to empower intelligent visual systems with reasoning and planning capabilities about anomalies. This approach aims to enable these systems to handle and recover from potential open-world anomalies, thereby achieving better robustness and safety for fields such as intelligent manufacturing and autonomous driving.

If you find my research intriguing, please don’t hesitate to get in touch with me. I welcome any inquiries or discussions regarding my work! 😊

Recently, I have been looking for postdoctoral openings. If you have any opportunities or are interested in collaborating, please feel free to email me!

🔥 News

📝 Publications

First-Authored Peer-Reviewed Publications 
Other Peer-Reviewed Publications 
First-Authored Manuscripts under Review 
Other Manuscripts under Review 

# co-first author | * corresponding author

First-Authored Peer-Reviewed Publications

  1. AdaCLIP: Adapting CLIP with Hybrid Learnable Prompts for Zero-Shot Anomaly Detection [Paper] [Code]
    Yunkang Cao, Jiangning Zhang, Luca Frittoli, Yuqi Cheng, Weiming Shen*, Giacomo Boracchi
    European Conference on Computer Vision (ECCV). 2024.
  2. Complementary pseudo multimodal feature for point cloud anomaly detection [Paper] [Code]
    Yunkang Cao, Xiaohao Xu, Weiming Shen*
    Pattern Recognition (PR). 2024.
  3. BiaS: Incorporating Biased Knowledge to Boost Unsupervised Image Anomaly Localization [Paper]
    Yunkang Cao, Xiaohao Xu, Chen Sun, Liang Gao, Weiming Shen*
    IEEE Transactions on Systems, Man, and Cybernetics: Systems (IEEE TSMC). 2024.
  4. Collaborative discrepancy optimization for reliable image anomaly localization [Paper] [Code]
    Yunkang Cao, Xiaohao Xu, Zhaoge Liu, Weiming Shen*
    IEEE Transactions on Industrial Informatics (IEEE TII). 2023.
  5. High-Resolution Image Anomaly Detection via Spatiotemporal Consistency Incorporated Knowledge Distillation [Paper]
    Yunkang Cao, Yiheng Zhang, Weiming Shen*
    IEEE International Conference on Automation Science and Engineering (IEEE CASE). 2023.
  6. Informative knowledge distillation for image anomaly segmentation [Paper] [Code]
    Yunkang Cao, Qian Wan, Weiming Shen*, Liang Gao
    Knowledge-Based Systems (KBS). 2022.

Other Peer-Reviewed Publications

  1. Prototypical Learning Guided Context-Aware Segmentation Network for Few-Shot Anomaly Detection [Paper] [Code]
    Yuxin Jiang, Yunkang Cao, Weiming Shen*
    IEEE Transactions on Neural Networks and Learning Systems (IEEE TNNLS).
  2. LogiCode: an LLM-Driven Framework for Logical Anomaly Detection [Paper] [Code]
    Yiheng Zhang, Yunkang Cao, Xiaohao Xu, Weiming Shen*
    IEEE Transactions on Automation Science and Engineering (IEEE TASE).
  3. Prior Normality Prompt Transformer for Multi-class Industrial Image Anomaly Detection [Paper]
    Haiming Yao, Yunkang Cao, Wei Luo, Weihang Zhang, Wenyong Yu*, Weiming Shen
    IEEE Transactions on Industrial Informatics (IEEE TII). 2024.
  4. Deep Feature Contrasting for Industrial Image Anomaly Segmentatio [Paper]
    Qian Wan, Yunkang Cao, Liang Gao, Xinyu Li*, Yiping Gao
    IEEE Transactions on Instrumentation and Measurement (IEEE TIM). 2024.
  5. Dual-path Frequency Discriminators for Few-shot Anomaly Detection
    Yuhu Bai#, Jiangning Zhang#, Zhaofeng Chen, Yuhang Dong, Yunkang Cao, Guanzhong Tian*
    Knowledge-Based Systems (KBS). 2024.
  6. Generative Denoise Distillation: Simple Stochastic Noises Induce Efficient Knowledge Transfer for Dense Prediction
    Zhaoge Liu, Xiaohao Xu, Yunkang Cao, Weiming Shen*
    Knowledge-Based Systems (KBS). 2024.
  7. RAD: A Comprehensive Dataset for Benchmarking the Robustness of Image Anomaly Detection [Paper] [Code]
    Yuqi Cheng, Yunkang Cao, Rui Chen, Weiming Shen*
    IEEE International Conference on Automation Science and Engineering (IEEE CASE). 2024.
  8. Attention Fusion Reverse Distillation for Multi-Lighting Image Anomaly Detection [Paper]
    Yiheng Zhang, Yunkang Cao, Tianhang Zhang, Weiming Shen*
    IEEE International Conference on Automation Science and Engineering (IEEE CASE). 2024.
  9. A masked reverse knowledge distillation method incorporating global and local information for image anomaly detection [Paper] [Code]
    Yuxin Jiang, Yunkang Cao, Weiming Shen*
    Knowledge-Based Systems (KBS). 2023.
  10. Position encoding enhanced feature mapping for image anomaly detection [Paper] [Code]
    Qian Wan, Yunkang Cao, Liang Gao, Weiming Shen, Xinyu Li*
    IEEE International Conference on Automation Science and Engineering (IEEE CASE). 2022.

First-Authored Manuscripts under Review

  1. A Generalized Medical Anomaly Detection Suite: Detecting Anomalies in Multi-Source and Multi-Modality Images.
    Yunkang Cao#, Haiming Yao#, Yu Cai, Hao Chen, Weiming Shen*
    IEEE Transactions on Neural Networks and Learning Systems (IEEE TNNLS). (under review)
  2. Segment any anomaly without training via hybrid prompt regularization [Paper] [Code]
    Yunkang Cao, Xiaohao Xu, Chen Sun, Yuqi Cheng, Zongwei Du, Liang Gao, Weiming Shen*
    IEEE Transactions on Cybernetics (IEEE TCYB). (major revision)
  3. VarAD: Lightweight High-Resolution Image Anomaly Detection via Visual Autoregressive Modeling
    Yunkang Cao, Haiming Yao, Wei Luo, Weiming Shen* (major revision)
  4. A Survey on Visual Anomaly Detection: Challenge, Approach, and Prospect [Paper]
    Yunkang Cao, Xiaohao Xu, Jiangning Zhang, Yuqi Cheng, Xiaonan Huang, Guansong Pang, Weiming Shen* (under review)
  5. Towards generic anomaly detection and understanding: Large-scale visual-linguistic model (gpt-4v) takes the lead [Paper] [Code]
    Yunkang Cao, Xiaohao Xu, Chen Sun, Xiaonan Huang, Weiming Shen* (under review)
  6. Towards Zero-shot Point Cloud Anomaly Detection: A Multi-View Projection Framework [Paper] [Code]
    Yuqi Cheng#, Yunkang Cao#, Guoyang Xie, Zhichao Lu, Weiming Shen*
    IEEE Transactions on Systems, Man, and Cybernetics: Systems (IEEE TSMC) . (major revision)

Other Manuscripts under Review

  1. CUT: A Controllable, Universal, and Training-Free Visual Anomaly Generation Framework [Paper]
    Han Sun, Yunkang Cao, Olga Fink* (under review)
  2. VTFusion: A Vision-Text Multimodal Fusion Network for Few-Shot Anomaly Detection
    Yuxin Jiang, Yunkang Cao, Yuqi Cheng, Yiheng Zhang, Weiming Shen*
    IEEE Transactions on Cybernetics (IEEE TCYB). (major revision)
  3. Global-Regularized Neighborhood Regression for Efficient Zero-Shot Texture Anomaly Detection [Paper] [Code]
    Haiming Yao, Wei Luo, Yunkang Cao, Yiheng Zhang, Wenyong Yu*, Weiming Shen
    IEEE Transactions on Systems, Man, and Cybernetics: Systems (IEEE TSMC). (major revision)
  4. URA-Net: Uncertainty-Integrated Anomaly Perception and Restoration Attention Network for Unsupervised Anomaly Detection
    Wei Luo, Peng Xing, Yunkang Cao, Haiming Yao, Weiming Shen, Zechao Li* (under review)

💻 Projects

Mobile E-Ink Screen Surface Defect Detection Equipment Jun. 2023 - Present
  • constructed a high-resolution defect inspection prototype for mobile e-ink screens.
  • collected a comprehensive dataset of high-resolution images for mobile e-ink screen inspection.
  • translated image anomaly detection into token prediction, and introduced state space models to predict the future tokens based on previous tokens.
  • achieved high detection efficiency with great global information capture capacity for high-resolution images.
Complex Surface Part Inspection Equipment Jun. 2020 - Jun. 2024
  • constructed a multi-view and multi-illumination defect inspection prototype equipment for curved surface parts.
  • collected an automotive part inspection dataset featuring multi-illumination images.
  • proposed a multi-illumination visual anomaly detection task and extended reverse knowledge distillation for this task.
  • improved 6.5% detection AUROC with minimal additional overhead in comparison to anomaly detection under single illumination.

🥇 Selected Awards

  • Provincial Second Prize, China International College Students’ Innovation Competition, 2024.08
  • 2nd place in CVPR VAND Zero-shot Anomaly Detection Challenge
  • First-class Scholarship for Postgraduates, HUST, 2020.09, 2021.09, 2022.09
  • Student Award for Research and Innovation, HUST, 2022.05
  • Mathematical Modeling Stars Nomination (TOP 2) in the 18th China Post-graduate Mathematical Contest, 2022.05
  • Merit Postgraduate student, HUST, 2021.09
  • Excellent Graduates, HUST, 2019.06
  • National Scholarship (the highest scholarship for B.E), 2017.09, 2019.09
  • Second Class Prize, Undergraduate Electronics Design Contest, Provincial, 2018.09
  • Third Class Prize, Undergraduate Intelligent Robotics Contest, National, 2018.05

🎓📚 Academic Service

💬 Invited Talks

  • 2024.07, EPFL, “Application-Oriented Industrial Visual Anomaly Detection” [Slides].
  • 2023.11, National University of Defense Technology, “Overview of Image Anomaly Detection—Review, Applications, and Future Prospects” [Slides].

📖 Educations

  • 2023.10 - present, Politecnico di Milano

    Department of Electronics, Information and Bioengineering
    Visiting Ph.D. in Computer Science                                      Advisor: Giacomo Boracchi

  • 2020.09 - present, Huazhong University of Science and Technology

    State Key Laboratory of Digital Manufacturing Equipment and Technology
    Ph.D. Candidate in Mechanical Engineering                                      Advisor: Weiming Shen

  • 2016.09 - 2020.06, Huazhong University of Science and Technology

    B.S. in Mechanical Design, Manufacture & Automation