collaborators

7 papers

cs.CV2026

LURE: Latent Space Unblocking for Multi-Concept Reawakening in Diffusion Models

Mengyu Sun, Ziyuan Yang, Andrew Beng Jin Teoh +3

Concept erasure aims to suppress sensitive content in diffusion models, but recent studies show that erased concepts can still be reawakened, revealing vulnerabilities in erasure m…

cs.IR2026

PRISM: Refracting the Entangled User Behavior Space for E-Commerce Search

Haoqian Zhang, Ziyuan Yang, Yi Zhang

E-commerce search systems rely on modeling user behavior to estimate item relevance and user preference, which are typically assumed to be stable and independently learnable signal…

cs.CV2026

Asymmetric Invertible Threat: Learning Reversible Privacy Defense for Face Recognition

Jiabei Zhang, Ziyuan Yang, Andrew Beng Jin Teoh +1

Face Recognition systems are widely deployed in real-world applications, but they also raise privacy concerns due to unauthorized collection and misuse of facial data. Existing adv…

cs.CV2026

PalmBridge: A Plug-and-Play Feature Alignment Framework for Open-Set Palmprint Verification

Chenke Zhang, Ziyuan Yang, Licheng Yan +4

Palmprint recognition is widely used in biometric systems, yet real-world performance often degrades due to feature distribution shifts caused by heterogeneous deployment condition…

cs.CR2025

Federated Learning for Large Models in Medical Imaging: A Comprehensive Review

Mengyu Sun, Ziyuan Yang, Yongqiang Huang +5

Artificial intelligence (AI) has demonstrated considerable potential in the realm of medical imaging. However, the development of high-performance AI models typically necessitates…

cs.CV2025

FedPalm: A General Federated Learning Framework for Closed- and Open-Set Palmprint Verification

Ziyuan Yang, Yingyu Chen, Chengrui Gao +3

Current deep learning (DL)-based palmprint verification models rely on centralized training with large datasets, which raises significant privacy concerns due to biometric data's s…