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Interpretable Deep Learning-Based Forensic Iris Segmentation and Recognition


Dec 20, 2021
Andrey Kuehlkamp, Aidan Boyd, Adam Czajka, Kevin Bowyer, Patrick Flynn, Dennis Chute, Eric Benjamin


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CYBORG: Blending Human Saliency Into the Loss Improves Deep Learning


Dec 01, 2021
Aidan Boyd, Patrick Tinsley, Kevin Bowyer, Adam Czajka


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Digital and Physical-World Attacks on Remote Pulse Detection


Oct 21, 2021
Jeremy Speth, Nathan Vance, Patrick Flynn, Kevin W. Bowyer, Adam Czajka


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Deception Detection and Remote Physiological Monitoring: A Dataset and Baseline Experimental Results


Jun 11, 2021
Jeremy Speth, Nathan Vance, Adam Czajka, Kevin W. Bowyer, Diane Wright, Patrick Flynn

* The dataset will be available for download at https://cvrl.nd.edu/projects/data/#deception-detection-and-physiological-monitoringddpm 

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Human-Aided Saliency Maps Improve Generalization of Deep Learning


May 07, 2021
Aidan Boyd, Kevin Bowyer, Adam Czajka


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Remote Pulse Estimation in the Presence of Face Masks


Jan 11, 2021
Jeremy Speth, Nathan Vance, Patrick Flynn, Kevin Bowyer, Adam Czajka


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This Face Does Not Exist ... But It Might Be Yours! Identity Leakage in Generative Models


Dec 10, 2020
Patrick Tinsley, Adam Czajka, Patrick Flynn

* To appear at WACV 2021 

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Iris Liveness Detection Competition (LivDet-Iris) -- The 2020 Edition


Sep 01, 2020
Priyanka Das, Joseph McGrath, Zhaoyuan Fang, Aidan Boyd, Ganghee Jang, Amir Mohammadi, Sandip Purnapatra, David Yambay, Sébastien Marcel, Mateusz Trokielewicz, Piotr Maciejewicz, Kevin Bowyer, Adam Czajka, Stephanie Schuckers, Juan Tapia, Sebastian Gonzalez, Meiling Fang, Naser Damer, Fadi Boutros, Arjan Kuijper, Renu Sharma, Cunjian Chen, Arun Ross

* 9 pages, 3 figures, 3 tables, Accepted for presentation at International Joint Conference on Biometrics (IJCB 2020) 

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Open Source Iris Recognition Hardware and Software with Presentation Attack Detection


Aug 19, 2020
Zhaoyuan Fang, Adam Czajka

* Accepted to IJCB 2020 

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Iris Presentation Attack Detection: Where Are We Now?


Jul 16, 2020
Aidan Boyd, Zhaoyuan Fang, Adam Czajka, Kevin W. Bowyer

* Under revision for Pattern Recognition Letters 

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Robust Iris Presentation Attack Detection Fusing 2D and 3D Information


Feb 21, 2020
Zhaoyuan Fang, Adam Czajka, Kevin W. Bowyer


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Deep Learning-Based Feature Extraction in Iris Recognition: Use Existing Models, Fine-tune or Train From Scratch?


Feb 20, 2020
Aidan Boyd, Adam Czajka, Kevin Bowyer

* Presented at BTAS 2019 

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Are Gabor Kernels Optimal for Iris Recognition?


Feb 20, 2020
Aidan Boyd, Adam Czajka, Kevin Bowyer

* To appear at IJCB 2020 

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Post-Mortem Iris Recognition Resistant to Biological Eye Decay Processes


Dec 05, 2019
Mateusz Trokielewicz, Adam Czajka, Piotr Maciejewicz


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Post-mortem Iris Decomposition and its Dynamics in Morgue Conditions


Nov 07, 2019
Mateusz Trokielewicz, Adam Czajka, Piotr Maciejewicz


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Post-mortem Iris Recognition with Deep-Learning-based Image Segmentation


Jan 07, 2019
Mateusz Trokielewicz, Adam Czajka, Piotr Maciejewicz

* Paper submitted for the Elsevier Image and Vision Computing Journal on Jan 5th, 2019 

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CC-Net: Image Complexity Guided Network Compression for Biomedical Image Segmentation


Jan 06, 2019
Suraj Mishra, Peixian Liang, Adam Czajka, Danny Z. Chen, X. Sharon Hu


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Learning-Free Iris Segmentation Revisited: A First Step Toward Fast Volumetric Operation Over Video Samples


Jan 06, 2019
Jeffery Kinnison, Mateusz Trokielewicz, Camila Carballo, Adam Czajka, Walter Scheirer

* 9 pages, 4 figures 

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Iris Recognition with Image Segmentation Employing Retrained Off-the-Shelf Deep Neural Networks


Jan 04, 2019
Daniel Kerrigan, Mateusz Trokielewicz, Adam Czajka, Kevin Bowyer

* Paper submitted for the IEEE International Conference on Biometrics (ICB2019) 

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Ensemble of Multi-View Learning Classifiers for Cross-Domain Iris Presentation Attack Detection


Nov 25, 2018
Andrey Kuehlkamp, Allan Pinto, Anderson Rocha, Kevin Bowyer, Adam Czajka

* IEEE Transactions on Information Forensics and Security (Early Access), 2018 

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Iris Presentation Attack Detection Based on Photometric Stereo Features


Nov 18, 2018
Adam Czajka, Zhaoyuan Fang, Kevin W. Bowyer

* Patent Pending. Paper accepted for WACV 2019, Hawaii, USA 

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Iris Recognition After Death


Oct 31, 2018
Mateusz Trokielewicz, Adam Czajka, Piotr Maciejewicz

* Paper accepted for publication in the IEEE Transactions on Information Forensics and Security 

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Open Source Presentation Attack Detection Baseline for Iris Recognition


Sep 26, 2018
Joseph McGrath, Kevin W. Bowyer, Adam Czajka


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Iris recognition in cases of eye pathology


Sep 04, 2018
Mateusz Trokielewicz, Adam Czajka, Piotr Maciejewicz

* Accepted for publication as a chapter in A. Nait-Ali (Ed.), "Biometrics under Biomedical Considerations", Springer, 2019, ISBN 978-981-13-1143-7 

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Database of iris images acquired in the presence of ocular pathologies and assessment of iris recognition reliability for disease-affected eyes


Sep 01, 2018
Mateusz Trokielewicz, Adam Czajka, Piotr Maciejewicz

* 2015 IEEE 2nd International Conference on Cybernetics (CYBCONF), Gdynia, 2015, pp. 495-500 

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Cataract influence on iris recognition performance


Sep 01, 2018
Mateusz Trokielewicz, Adam Czajka, Piotr Maciejewicz

* Photonics Applications in Astronomy, Communications, Industry, and High-Energy Physics Experiments 2014, 929020 (2014) 

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Post-mortem Human Iris Recognition


Sep 01, 2018
Mateusz Trokielewicz, Adam Czajka, Piotr Maciejewicz

* 2016 International Conference on Biometrics (ICB), Halmstad, 2016, pp. 1-6 
* Accepted for publication version of the manuscript submitted for the IEEE ICB 2016 

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Assessment of iris recognition reliability for eyes affected by ocular pathologies


Sep 01, 2018
Mateusz Trokielewicz, Adam Czajka, Piotr Maciejewicz

* 2015 IEEE 7th International Conference on Biometrics Theory, Applications and Systems (BTAS), Arlington, VA, 2015, pp. 1-6 
* Manuscript accepted for publication at IEEE BTAS 2015. arXiv admin note: text overlap with arXiv:1809.00168 

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