J. Bigun

Most-cited papers

A survey on periocular biometrics research
F. Alonso-Fernandez, J. Bigun
2016Pattern Recognition Letters123 citations Open access
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A Ground Truth for Iris Segmentation
Heinz Hofbauer, F. Alonso-Fernandez, Peter Wild, J. Bigun +1 more
2014International Conference on Pattern Recognition103 citations Open access
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Cross-Eyed - Cross-Spectral Iris/Periocular Recognition Database and Competition
Ana F. Sequeira, Lulu Chen, Peter Wild, J. Ferryman +5 more
2016Biometrics and Electronic Signatures71 citations Open access
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Near-infrared and visible-light periocular recognition with Gabor features using frequency-adaptive automatic eye detection
F. Alonso-Fernandez, J. Bigun
2015IET Biometrics50 citations Open access
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IrisSeg: A fast and robust iris segmentation framework for non-ideal iris images
A. Gangwar, A. Joshi, Ashutosh Singh, F. Alonso-Fernandez +1 more
2016International Conference on Biometrics49 citations Open access
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Improving Automated Latent Fingerprint Identification using Extended Minutia Types
Ram P. Krish, Julian Fierrez, Daniel Ramos, F. Alonso-Fernandez +1 more
2018Information Fusion47 citations Open access
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Periocular Recognition Using CNN Features Off-the-Shelf
Kevin Hernandez-Diaz, F. Alonso-Fernandez, J. Bigun
2018Biometrics and Electronic Signatures42 citations Open access
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Iris boundaries segmentation using the generalized structure tensor. A study on the effects of image degradation
F. Alonso-Fernandez, J. Bigun
2012International Conference on Biometrics: Theory, Applications and Systems39 citations Open access
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Comparison and fusion of multiple iris and periocular matchers using near-infrared and visible images
F. Alonso-Fernandez, A. Mikaelyan, J. Bigun
2015International Workshop on Biometrics and Forensics37 citations Open access
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Cross-eyed 2017: Cross-spectral iris/periocular recognition competition
A. F. Sequeira, Lulu Chen, J. Ferryman, Peter Wild +10 more
20172017 IEEE International Joint Conference on Biometrics (IJCB)35 citations Open access
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Facial Masks and Soft-Biometrics: Leveraging Face Recognition CNNs for Age and Gender Prediction on Mobile Ocular Images
F. Alonso-Fernandez, Kevin Hernandez-Diaz, Silvia Ramis, F. P. Perales López +1 more
2021IET Biometrics33 citations Open access
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Vision with Direction: A Systematic Introduction to Image Processing and Computer Vision
J. Bigun
201033 citations
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On the Effect of Selfie Beautification Filters on Face Detection and Recognition
Pontus Hedman, Vasilios Skepetzis, Kevin Hernandez-Diaz, J. Bigun +1 more
2021Pattern Recognition Letters30 citations Open access
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Experimental analysis regarding the influence of iris segmentation on the recognition rate
Heinz Hofbauer, F. Alonso-Fernandez, J. Bigun, A. Uhl
2016IET Biometrics30 citations Open access
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Cross-sensor periocular biometrics in a global pandemic: Comparative benchmark and novel multialgorithmic approach
F. Alonso-Fernandez, K. Raja, Ramachandra Raghavendra, C. Busch +3 more
2019Information Fusion26 citations Open access
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Offline handwritten Amharic word recognition
Yaregal Assabie, J. Bigun
2011Pattern Recognition Letters26 citations
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A Survey of Super-Resolution in Iris Biometrics With Evaluation of Dictionary-Learning
F. Alonso-Fernandez, Reuben A. Farrugia, J. Bigun, Julian Fierrez +1 more
2022IEEE Access25 citations Open access
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Pre-registration of latent fingerprints based on orientation field
Ram P. Krish, Julian Fierrez, D. Ramos, J. Ortega-Garcia +1 more
2015IET Biometrics23 citations Open access
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Ground truth and evaluation for latent fingerprint matching
A. Mikaelyan, J. Bigun
2012IEEE Computer Society Conference on Computer Vision and Pattern Recognition workshops22 citations Open access
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EFaR 2023: Efficient Face Recognition Competition
J. Kolf, Fadi Boutros, Jurek Elliesen, Markus Theuerkauf +23 more
20232023 IEEE International Joint Conference on Biometrics (IJCB)21 citations Open access
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Periocular Recognition Using Retinotopic Sampling and Gabor Decomposition
F. Alonso-Fernandez, J. Bigun
2012ECCV Workshops21 citations Open access
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Cross Spectral Periocular Matching using ResNet Features
Kevin Hernandez-Diaz, F. Alonso-Fernandez, J. Bigun
2019International Conference on Biometrics20 citations Open access
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Best regions for periocular recognition with NIR and visible images
F. Alonso-Fernandez, J. Bigun
2014International Conference on Information Photonics20 citations Open access
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Lip-motion events analysis and lip segmentation using optical flow
S. Karlsson, J. Bigun
2012IEEE Computer Society Conference on Computer Vision and Pattern Recognition workshops20 citations Open access
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Writer Identification Using Microblogging Texts for Social Media Forensics
F. Alonso-Fernandez, Nicole Mariah Sharon Belvisi, Kevin Hernandez-Diaz, Naveed Muhammad +1 more
2020IEEE Transactions on Biometrics Behavior and Identity Science19 citations Open access
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Real-time AdaBoost cascade face tracker based on likelihood map and optical flow
A. Ranftl, F. Alonso-Fernandez, S. Karlsson, J. Bigun
2017IET Biometrics19 citations Open access
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Periocular Biometrics: A Modality for Unconstrained Scenarios
F. Alonso-Fernandez, J. Bigun, Julian Fierrez, N. Damer +2 more
2022Computer17 citations Open access
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Visual Detection of Personal Protective Equipment and Safety Gear on Industry Workers
Jonathan Karlsson, Fredrik Strand, J. Bigun, F. Alonso-Fernandez +2 more
2022International Conference on Pattern Recognition Applications and Methods17 citations Open access
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Soft-Biometrics Estimation In the Era of Facial Masks
F. Alonso-Fernandez, K. Diaz, Silvia Ramis, F. Perales +1 more
2020Biometrics and Electronic Signatures17 citations
Semantic Scholar
Eigen-patch iris super-resolution for iris recognition improvement
F. Alonso-Fernandez, Reuben A. Farrugia, J. Bigun
2015European Signal Processing Conference16 citations Open access
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Eye detection by complex filtering for periocular recognition
F. Alonso-Fernandez, J. Bigun
2014International Workshop on Biometrics and Forensics15 citations Open access
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Periocular Recognition by Detection of Local Symmetry Patterns
A. Mikaelyan, F. Alonso-Fernandez, J. Bigun
20142014 Tenth International Conference on Signal-Image Technology and Internet-Based Systems15 citations Open access
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Cross-Spectral Periocular Recognition with Conditional Adversarial Networks
Kevin Hernandez-Diaz, F. Alonso-Fernandez, J. Bigun
20202020 IEEE International Joint Conference on Biometrics (IJCB)14 citations Open access
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Quality factors affecting iris segmentation and matching
F. Alonso-Fernandez, J. Bigun
2013International Conference on Biometrics14 citations Open access
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Deep Network Pruning: A Comparative Study on CNNs in Face Recognition
F. Alonso-Fernandez, Kevin Hernandez-Diaz, Jose Maria Buades Rubio, Prayag Tiwari +1 more
2024Pattern Recognition Letters13 citations Open access
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Combining multiple matchers for fingerprint verification: A case study in biosecure network of excellence
F. Alonso-Fernandez, J. Fierrez-aguilar, H. Fronthaler, K. Kollreider +3 more
2022Ann. des Télécommunications13 citations Open access
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Iris Super-Resolution Using Iterative Neighbor Embedding
F. Alonso-Fernandez, Reuben A. Farrugia, J. Bigun
20172017 IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW)13 citations
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Expression Recognition Using the Periocular Region: A Feasibility Study
F. Alonso-Fernandez, J. Bigun, Cristofer Englund
2018International Conference on Signal-Image Technology and Internet-Based Systems12 citations Open access
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Very low-resolution iris recognition via Eigen-patch super-resolution and matcher fusion
F. Alonso-Fernandez, Reuben A. Farrugia, J. Bigun
20162016 IEEE 8th International Conference on Biometrics Theory, Applications and Systems (BTAS)12 citations Open access
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SqueezeFacePoseNet: Lightweight Face Verification Across Different Poses for Mobile Platforms
F. Alonso-Fernandez, Javier Barrachina, Kevin Hernandez-Diaz, J. Bigun
2020ICPR Workshops11 citations Open access
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Periocular biometrics: databases, algorithms and directions
F. Alonso-Fernandez, J. Bigun
2016International Workshop on Biometrics and Forensics11 citations Open access
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Improving fingerprint alteration detection
C. Gottschlich, A. Mikaelyan, M. Olsen, J. Bigun +1 more
2015International Symposium on Image and Signal Processing and Analysis11 citations Open access
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One-Shot Learning for Periocular Recognition: Exploring the Effect of Domain Adaptation and Data Bias on Deep Representations
Kevin Hernandez-Diaz, F. Alonso-Fernandez, J. Bigun
2023IEEE Access10 citations Open access
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Partial fingerprint registration for forensics using minutiae-generated orientation fields
Ram P. Krish, Julian Fierrez, D. Ramos, J. Ortega-Garcia +1 more
2014International Workshop on Biometrics and Forensics10 citations
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Cross-Sensor Periocular Biometrics: A Comparative Benchmark including Smartphone Authentication
F. Alonso-Fernandez, K. Raja, Ramachandra Raghavendra, C. Busch +3 more
2019arXiv.org9 citations
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Pre-registration for Improved Latent Fingerprint Identification
Ram P. Krish, Julian Fierrez, D. Ramos, J. Ortega-Garcia +1 more
2014International Conference on Pattern Recognition9 citations Open access
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Combined CNN and ViT features off-the-shelf: Another astounding baseline for recognition.
F. Alonso-Fernandez, Kevin Hernandez-Diaz, Prayag Tiwari, J. Bigun
2024International Workshop on Information Forensics and Security8 citations Open access
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An Explainable Model-Agnostic Algorithm for CNN-Based Biometrics Verification
F. Alonso-Fernandez, Kevin Hernandez-Diaz, J. M. Buades, P. Tiwari +1 more
2023International Workshop on Information Forensics and Security8 citations Open access
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Log-likelihood score level fusion for improved cross-sensor smartphone periocular recognition
F. Alonso-Fernandez, K. Raja, C. Busch, J. Bigun
2017European Signal Processing Conference8 citations Open access
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Exploting periocular and RGB information in fake iris detection
F. Alonso-Fernandez, J. Bigun
2014International Convention on Information and Communication Technology, Electronics and Microelectronics8 citations Open access
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