Light field image processing: An overview

G Wu, B Masia, A Jarabo, Y Zhang… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
Light field imaging has emerged as a technology allowing to capture richer visual
information from our world. As opposed to traditional photography, which captures a 2D …

Ocular biometrics in the visible spectrum: A survey

A Rattani, R Derakhshani - Image and Vision Computing, 2017 - Elsevier
Ocular biometrics encompasses the imaging and use of characteristic features extracted
from the eyes for personal recognition. Ocular biometric modalities in visible light have …

Presentation attack detection for face recognition using light field camera

R Raghavendra, KB Raja… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The vulnerability of face recognition systems is a growing concern that has drawn the
interest from both academic and research communities. Despite the availability of a broad …

Capsfield: Light field-based face and expression recognition in the wild using capsule routing

A Sepas-Moghaddam, A Etemad… - … on Image Processing, 2021 - ieeexplore.ieee.org
Light field (LF) cameras provide rich spatio-angular visual representations by sensing the
visual scene from multiple perspectives and have recently emerged as a promising …

A double-deep spatio-angular learning framework for light field-based face recognition

A Sepas-Moghaddam, MA Haque… - … on Circuits and …, 2019 - ieeexplore.ieee.org
Face recognition has attracted increasing attention due to its wide range of applications, but
it is still challenging when facing large variations in the biometric data characteristics …

Light field-based face presentation attack detection: reviewing, benchmarking and one step further

A Sepas-Moghaddam, F Pereira… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Vulnerability of face recognition systems to presentation attacks has attracted increasing
attention from the biometrics and forensics communities. Moreover, the recent availability of …

Exploring the usefulness of light field cameras for biometrics: An empirical study on face and iris recognition

R Raghavendra, KB Raja… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
A light field sensor can provide useful information in terms of multiple depth (or focus)
images, holding additional information that is quite useful for biometric applications. In this …

Face liveness detection using a light field camera

S Kim, Y Ban, S Lee - Sensors, 2014 - mdpi.com
A light field camera is a sensor that can record the directions as well as the colors of incident
rays. This camera is widely utilized from 3D reconstruction to face and iris recognition. In this …

Combining iris and periocular recognition using light field camera

R Raghavendra, KB Raja, B Yang… - 2013 2nd IAPR Asian …, 2013 - ieeexplore.ieee.org
Iris and Periocular biometrics has proved its effectiveness in accurately verifying the subject
of interest. Recent improvements in visible spectrum Iris and Periocular verification have …

The IST-EURECOM light field face database

A Sepas-Moghaddam, V Chiesa… - … on Biometrics and …, 2017 - ieeexplore.ieee.org
Light field cameras are emerging as powerful devices to capture rich scene representations
that provide unique advantages for analysis and representation purposes. Some recent …