Estefan Ortiz

Aware Multi-Image Enrollment for Iris Biometrics

K. Bowyer, Estefan Ortiz, 2022 .

An optimal strategy for dilation based iris image enrollment

Patrick J. Flynn, Kevin W. Bowyer, Estefan Ortiz, 2014, IEEE International Joint Conference on Biometrics.

Analysis of diurnal changes in pupil dilation and eyelid aperture

Kevin W. Bowyer, Estefan Ortiz, Adam Czajka, 2017, IET Biom..

Pitfalls in studying “big data” from operational scenarios

Kevin W. Bowyer, Estefan Ortiz, K. Bowyer, 2016, 2016 IEEE 8th International Conference on Biometrics Theory, Applications and Systems (BTAS).

Exploratory analysis of an operational iris recognition dataset from a CBSA border-crossing application

Kevin W. Bowyer, Estefan Ortiz, K. Bowyer, 2015, 2015 IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW).

Critical examination of the IREX VI results

Kevin W. Bowyer, Estefan Ortiz, K. Bowyer, 2015, IET Biom..

A linear regression analysis of the effects of age related pupil dilation change in iris biometrics

Patrick J. Flynn, Kevin W. Bowyer, Estefan Ortiz, 2013, 2013 IEEE Sixth International Conference on Biometrics: Theory, Applications and Systems (BTAS).

Dilation-aware enrolment for iris recognition

Patrick J. Flynn, Kevin W. Bowyer, Estefan Ortiz, 2016, IET Biom..

Template Aging Phenomenon in Iris Recognition

Kevin W. Bowyer, Estefan Ortiz, Samuel P. Fenker, 2013, IEEE Access.

Synthetic eye images for pupil dilation mitigation

Patrick J. Flynn, Kevin W. Bowyer, Robert Hasegawa, 2012, 2012 IEEE Fifth International Conference on Biometrics: Theory, Applications and Systems (BTAS).

Dilation aware multi-image enrollment for iris biometrics

Kevin W. Bowyer, Estefan Ortiz, K. Bowyer, 2011, 2011 International Joint Conference on Biometrics (IJCB).

Iris recognition technology evaluated for voter registration in Somaliland

Kevin W. Bowyer, Estefan Ortiz, Amanda Sgroi, 2015 .