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Towards an Efficient Semantic Segmentation Method of ID Cards for Verification Systems


Nov 24, 2021
Rodrigo Lara, Andres Valenzuela, Daniel Schulz, Juan Tapia, Christoph Busch


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Single Morphing Attack Detection using Feature Selection and Visualisation based on Mutual Information


Oct 26, 2021
Juan Tapia, Christoph Busch


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Synthetic Periocular Iris PAI from a Small Set of Near-Infrared-Images


Jul 26, 2021
Jose Maureira, Juan Tapia, Claudia Arellano, Christoph Busch


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Semantic Segmentation of Periocular Near-Infra-Red Eye Images Under Alcohol Effects


Jun 30, 2021
Juan Tapia, Enrique Lopez Droguett, Andres Valenzuela, Daniel Benalcazar, Leonardo Causa, Christoph Busch


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Iris Liveness Detection using a Cascade of Dedicated Deep Learning Networks


May 28, 2021
Juan Tapia, Sebastian Gonzalez, Christoph Busch


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Selfie Periocular Verification using an Efficient Super-Resolution Approach


Feb 16, 2021
Juan Tapia, Marta Gomez-Barrero, Rodrigo Lara, Andres Valenzuela, Christoph Busch


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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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Sex-Prediction from Periocular Images across Multiple Sensors and Spectra


May 01, 2019
Juan Tapia, Christian Rathgeb, Christoph Busch

* Pre-print version of Paper presented at Proc. International Workshop on Ubiquitous implicit Biometrics and health signals monitoring for person-centric applications (UBIO 18), 2018 

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Gender Classification from Iris Texture Images Using a New Set of Binary Statistical Image Features


May 01, 2019
Juan Tapia, Claudia Arellano

* A pre-print version of the paper accepted at 12th IAPR International Conference on Biometrics 

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Relevant features for Gender Classification in NIR Periocular Images


Apr 26, 2019
Ignacio Viedma, Juan Tapia, Andres Iturriaga, Christoph Busch

* 12 pages, Paper accepted by IET Biometrics 

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Sex-Classification from Cell-Phones Periocular Iris Images


Dec 31, 2018
Juan Tapia, Claudia Arellano, Ignacio Viedma

* Pre-print version accepted to be published On Selfie Biometrics Book-2019 

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