17 citations · 57 across the 22 of their papers we have counts for
7 papers · 1 filter
Does complimentary information from multispectral imaging improve face presentation attack detection?
Narayan Vetrekar, Raghavendra Ramachandra, Sushma Venkatesh +2
Presentation Attack Detection (PAD) has been extensively studied, particularly in the visible spectrum. With the advancement of sensing technology beyond the visible range, multisp…
Fingervein Verification using Convolutional Multi-Head Attention Network
Raghavendra Ramachandra, Sushma Venkatesh
Biometric verification systems are deployed in various security-based access-control applications that require user-friendly and reliable person verification. Among the different b…
Sound-Print: Generalised Face Presentation Attack Detection using Deep Representation of Sound Echoes
Raghavendra Ramachandra, Jag Mohan Singh, Sushma Venkatesh
Facial biometrics are widely deployed in smartphone-based applications because of their usability and increased verification accuracy in unconstrained scenarios. The evolving appli…
Robust Face Morphing Attack Detection Using Fusion of Multiple Features and Classification Techniques
Jag Mohan Singh Sushma Venkatesh Raghavendra Ramachandra
Face Recognition System (FRS) are shown to be vulnerable to morphed images of newborns. Detecting morphing attacks stemming from face images of newborn is important to avoid unwant…
Differential Newborn Face Morphing Attack Detection using Wavelet Scatter Network
Raghavendra Ramachandra, Sushma Venkatesh, Guoqiang Li +1
Face Recognition System (FRS) are shown to be vulnerable to morphed images of newborns. Detecting morphing attacks stemming from face images of newborn is important to avoid unwant…
Multispectral Imaging for Differential Face Morphing Attack Detection: A Preliminary Study
Raghavendra Ramachandra, Sushma Venkatesh, Naser Damer +2
Face morphing attack detection is emerging as an increasingly challenging problem owing to advancements in high-quality and realistic morphing attack generation. Reliable detection…
Vulnerability of Face Morphing Attacks: A Case Study on Lookalike and Identical Twins
Raghavendra Ramachandra, Sushma Venkatesh, Gaurav Jaswal +1
Face morphing attacks have emerged as a potential threat, particularly in automatic border control scenarios. Morphing attacks permit more than one individual to use travel documen…