prof_pic.jpg

Chumeng Liang (梁楚盟)

Caradryan /'kɛrədraɪən/

Master Student in Computer Science, University of Southern California.

I study interpreting modern generative models, with applications to 1) addressing misuse, alignment, and ethical problems in generative models, and 2) scaling generative models to more complex data, e.g. protein structures. I am more than fortunate to work with Prof. Jiaxuan You and Prof. Ge Liu.

Beyond the academia, I am deeply invested in helping disadvantaged groups, such as human artists, in the era of Generative AI. I co-found and lead a volunteering interest group that works on copyright issues of generative models. We develop softwares and provide technical services for AI copyright lawsuits as volunteers. E-mail us if you are interested!

news

Dec 15, 2023 Mist-v2 has released! Compared to Mist, Mist-v2 enjoys far more powerful protection performance against LoRA. We update its detailed features in the Homepage. We are also going to announce it in X. Looking forward to it!
May 10, 2023 Our project on adding adversarial watermarks against unauthorized artwork copying with Stable Diffusion, Mist, is now open-sourced on GitHub. Try to protect your artworks by adding tiny watermarks on them!

selected publications

2024

  1. Preprint
    Real-World Benchmarks Make Membership Inference Attacks Fail on Diffusion Models
    Chumeng Liang, and Jiaxuan You
    arXiv preprint arXiv:2410.03640, 2024
  2. Preprint
    Targeted Attack Improves Protection against Unauthorized Diffusion Customization
    Boyang Zheng*, Chumeng Liang*, and Xiaoyu Wu
    2024
  3. CVPR
    CGI-DM: Digital Copyright Authentication for Diffusion Models via Contrasting Gradient Inversion
    Xiaoyu Wu, Yang Hua, Chumeng Liang, and 4 more authors
    arXiv preprint arXiv:2403.11162, 2024
  4. ICLR
    Toward effective protection against diffusion based mimicry through score distillation
    Haotian Xue, Chumeng Liang, Xiaoyu Wu, and 1 more author
    In arXiv preprint arXiv:2311.12832, 2024

2023

  1. ICMLOral
    Adversarial Example Does Good: Preventing Painting Imitation from Diffusion Models via Adversarial Examples
    Chumeng Liang*, Xiaoyu Wu*, Yang Hua, and 6 more authors
    In Proceedings of the 40th International Conference on Machine Learning, 2023
  2. KDD
    CBLab: Supporting the Training of Large-scale Traffic Control Policies with Scalable Traffic Simulation
    Chumeng Liang, Zherui Huang, Yicheng Liu, and 7 more authors
    In Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2023