5 citations · 10 across the 7 of their papers we have counts for
7 papers
LogPurge: Log Data Purification for Anomaly Detection via Rule-Enhanced Filtering
Shenglin Zhang, Ziang Chen, Zijing Que +5
Log anomaly detection, which is critical for identifying system failures and preempting security breaches, detects irregular patterns within large volumes of log data, and impacts…
Towards Zero-Shot Differential Morphing Attack Detection with Multimodal Large Language Models
Ria Shekhawat, Hailin Li, Raghavendra Ramachandra +1
Leveraging the power of multimodal large language models (LLMs) offers a promising approach to enhancing the accuracy and interpretability of morphing attack detection (MAD), espec…
Unsupervised Fingerphoto Presentation Attack Detection With Diffusion Models
Hailin Li, Raghavendra Ramachandra, Mohamed Ragab +3
Smartphone-based contactless fingerphoto authentication has become a reliable alternative to traditional contact-based fingerprint biometric systems owing to rapid advances in smar…
Deep Features for Contactless Fingerprint Presentation Attack Detection: Can They Be Generalized?
Hailin Li, Raghavendra Ramachandra
The rapid evolution of high-end smartphones with advanced high-resolution cameras has resulted in contactless capture of fingerprint biometrics that are more reliable and suitable…
Deep Learning based Fingerprint Presentation Attack Detection: A Comprehensive Survey
Hailin Li, Raghavendra Ramachandra
The vulnerabilities of fingerprint authentication systems have raised security concerns when adapting them to highly secure access-control applications. Therefore, Fingerprint Pres…
Finger-NestNet: Interpretable Fingerphoto Verification on Smartphone using Deep Nested Residual Network
Raghavendra Ramachandra, Hailin Li
Fingerphoto images captured using a smartphone are successfully used to verify the individuals that have enabled several applications. This work presents a novel algorithm for fing…
Symmetric Dilated Convolution for Surgical Gesture Recognition
Jinglu Zhang, Yinyu Nie, Yao Lyu +4
Automatic surgical gesture recognition is a prerequisite of intra-operative computer assistance and objective surgical skill assessment. Prior works either require additional senso…