collaborators

5 papers

cs.CV2026

PhyCheck: Fine-Grained Evidence-Grounded Dataset for Physical Law Understanding in Video-LLMs

Zhongjie Ba, Shengwang Xu, Peng Cheng +4

Embodied intelligence and world models require video understanding systems to go beyond recognizing objects and actions and develop an understanding of physical regularities. Howev…

cs.LG2026

Channel-Level Semantic Perturbations: Unlearnable Examples for Diverse Training Paradigms

Bo Wang, Jia Ni, Mengnan Zhao +2

The unauthorized use of personal data in model training has emerged as a growing privacy threat. Unlearnable examples (UEs) address this issue by embedding imperceptible perturbati…

cs.CR2025

Eguard: Defending LLM Embeddings Against Inversion Attacks via Text Mutual Information Optimization

Tiantian Liu, Hongwei Yao, Feng Lin +3

Embeddings have become a cornerstone in the functionality of large language models (LLMs) due to their ability to transform text data into rich, dense numerical representations tha…

cs.CR2025

WMCopier: Forging Invisible Image Watermarks on Arbitrary Images

Ziping Dong, Chao Shuai, Zhongjie Ba +4

Invisible Image Watermarking is crucial for ensuring content provenance and accountability in generative AI. While Gen-AI providers are increasingly integrating invisible watermark…

cs.CR2025

Membership Inference Attacks Against Vision-Language Models

Yuke Hu, Zheng Li, Zhihao Liu +4

Vision-Language Models (VLMs), built on pre-trained vision encoders and large language models (LLMs), have shown exceptional multi-modal understanding and dialog capabilities, posi…