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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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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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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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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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Thermal Features for Presentation Attack Detection in Hand Biometrics


Sep 12, 2018
Ewelina Bartuzi, Mateusz Trokielewicz

* Accepted for the BTAS2018, Special Session on Image And Video Forensics In Biometrics, 22-25 Oct, 2018, Los Angeles, USA 

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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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Iris Recognition with a Database of Iris Images Obtained in Visible Light Using Smartphone Camera


Sep 01, 2018
Mateusz Trokielewicz

* 2016 IEEE International Conference on Identity, Security and Behavior Analysis (ISBA), Sendai, 2016, pp. 1-6 
* Accepted version of the IEEE ISBA 2016 conference 

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Iris and periocular recognition in arabian race horses using deep convolutional neural networks


Sep 01, 2018
Mateusz Trokielewicz, Mateusz Szadkowski

* 2017 IEEE International Joint Conference on Biometrics (IJCB), Denver, CO, 2017, pp. 510-516 

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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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Iris Recognition Under Biologically Troublesome Conditions - Effects of Aging, Diseases and Post-mortem Changes


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

* Proceedings of the 10th International Joint Conference on Biomedical Engineering Systems and Technologies - Volume 4: BIOSIGNALS, pages 253-258, 2017, Porto, Portugal 
* Accepted manuscript version of the BIOSIGNALS 2017 paper 

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Human Iris Recognition in Post-mortem Subjects: Study and Database


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

* 2016 IEEE 8th International Conference on Biometrics Theory, Applications and Systems (BTAS), Niagara Falls, NY, 2016, pp. 1-6 
* Accepted manuscript version of the BTAS2016 paper 

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Linear regression analysis of template aging in iris biometrics


Sep 01, 2018
Mateusz Trokielewicz

* 3rd International Workshop on Biometrics and Forensics (IWBF 2015), Gjovik, 2015, pp. 1-6 
* Accepted manuscript version of the IEEE IWBF2015 paper 

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Implications of Ocular Pathologies for Iris Recognition Reliability


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

* Image and Vision Computing (2016) 

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MobiBits: Multimodal Mobile Biometric Database


Aug 31, 2018
Ewelina Bartuzi, Katarzyna Roszczewska, Mateusz Trokielewicz, Radosław Białobrzeski

* Submitted for the BIOSIG2018 conference on June 18, 2018. Accepted for publication on July 20, 2018 

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Presentation Attack Detection for Cadaver Iris


Jul 27, 2018
Mateusz Trokielewicz, Adam Czajka, Piotr Maciejewicz

* Accepted for publication at the 9th IEEE International Conference on Biometrics: Theory, Applications, and Systems (BTAS 2018), Los Angeles, USA, October 22-25, 2018 

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Performance of Humans in Iris Recognition: The Impact of Iris Condition and Annotation-driven Verification


Jul 13, 2018
Daniel Moreira, Mateusz Trokielewicz, Adam Czajka, Kevin W. Bowyer, Patrick J. Flynn


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Data-Driven Segmentation of Post-mortem Iris Images


Jul 11, 2018
Mateusz Trokielewicz, Adam Czajka

* 2018 International Workshop on Biometrics and Forensics (IWBF), IEEE Xplore, 2018 

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Cross-spectral Iris Recognition for Mobile Applications using High-quality Color Images


Jul 11, 2018
Mateusz Trokielewicz, Ewelina Bartuzi

* Journal of Telecommunications and Information Technology, vol. 3/2016, pages 91-97 

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DCNN-based Human-Interpretable Post-mortem Iris Recognition


Jul 11, 2018
Mateusz Trokielewicz, Adam Czajka, Piotr Maciejewicz


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