activity
20182026
most citedA Dual-Level Cancelable Framework for Palmprint Verification and Hack-Proof Data Storage

12 citations · 14 across the 15 of their papers we have counts for

collaborators

15 papers

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.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.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

Palmprint De-Identification Using Diffusion Model for High-Quality and Diverse Synthesis

Licheng Yan, Bob Zhang, Andrew Beng Jin Teoh +4

Palmprint recognition techniques have advanced significantly in recent years, enabling reliable recognition even when palmprints are captured in uncontrolled or challenging environ…

cs.CV2025

TailedCore: Few-Shot Sampling for Unsupervised Long-Tail Noisy Anomaly Detection

Yoon Gyo Jung, Jaewoo Park, Jaeho Yoon +4

We aim to solve unsupervised anomaly detection in a practical challenging environment where the normal dataset is both contaminated with defective regions and its product class dis…

cs.CV2025

Deep Learning in Palmprint Recognition-A Comprehensive Survey

Chengrui Gao, Ziyuan Yang, Wei Jia +3

Palmprint recognition has emerged as a prominent biometric technology, widely applied in diverse scenarios. Traditional handcrafted methods for palmprint recognition often fall sho…

cs.CV2024★ 1 cited

Cross-Chirality Palmprint Verification: Left is Right for the Right Palmprint

Chengrui Gao, Ziyuan Yang, Tiong-Sik Ng +2

Palmprint recognition has emerged as a prominent biometric authentication method, owing to its high discriminative power and user-friendly nature. This paper introduces a novel Cro…

cs.CR2024

WiFaKey: Generating Cryptographic Keys from Face in the Wild

Xingbo Dong, Hui Zhang, Yen Lung Lai +4

Deriving a unique cryptographic key from biometric measurements is a challenging task due to the existing noise gap between the biometric measurements and error correction coding.…

cs.CV2024

Face Reconstruction Transfer Attack as Out-of-Distribution Generalization

Yoon Gyo Jung, Jaewoo Park, Xingbo Dong +3

Understanding the vulnerability of face recognition systems to malicious attacks is of critical importance. Previous works have focused on reconstructing face images that can penet…

cs.CV2024

Beyond First-Order: A Multi-Scale Approach to Finger Knuckle Print Biometrics

Chengrui Gao, Ziyuan Yang, Andrew Beng Jin Teoh +1

Recently, finger knuckle prints (FKPs) have gained attention due to their rich textural patterns, positioning them as a promising biometric for identity recognition. Prior FKP reco…

cs.CR2024★ 12 cited

A Dual-Level Cancelable Framework for Palmprint Verification and Hack-Proof Data Storage

Ziyuan Yang, Ming Kang, Andrew Beng Jin Teoh +4

In recent years, palmprints have been widely used for individual verification. The rich privacy information in palmprint data necessitates its protection to ensure security and pri…

cs.CV2023

Energizing Federated Learning via Filter-Aware Attention

Ziyuan Yang, Zerui Shao, Huijie Huangfu +5

Federated learning (FL) is a promising distributed paradigm, eliminating the need for data sharing but facing challenges from data heterogeneity. Personalized parameter generation…

cs.CV2023★ 1 cited

Understanding the Feature Norm for Out-of-Distribution Detection

Jaewoo Park, Jacky Chen Long Chai, Jaeho Yoon +1

A neural network trained on a classification dataset often exhibits a higher vector norm of hidden layer features for in-distribution (ID) samples, while producing relatively lower…

cs.CV2018

A Symmetric Keyring Encryption Scheme for Biometric Cryptosystems

Yen-Lung Lai, Jung-Yeon Hwang, Zhe Jin +3

In this paper, we propose a novel biometric cryptosystem for vectorial biometrics named symmetric keyring encryption (SKE) inspired by Rivest's keyring model (2016). Unlike convent…