Estefan Ortiz

According to our database, Estefan Ortiz authored at least 14 papers between 2006 and 2018.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2018

Analysis of diurnal changes in pupil dilation and eyelid aperture.

Adam Czajka, Kevin W. Bowyer, Estefan Ortiz

IET Biom., 2018

2016

Dilation-aware enrolment for iris recognition.

Estefan Ortiz, Kevin W. Bowyer, Patrick J. Flynn

IET Biom., 2016

Pitfalls in studying "big data" from operational scenarios.

Estefan Ortiz, Kevin W. Bowyer

Proceedings of the 8th IEEE International Conference on Biometrics Theory, 2016

2015

Critical examination of the IREX VI results.

Kevin W. Bowyer, Estefan Ortiz

IET Biom., 2015

Trial Somaliland voting register de-duplication using iris recognition.

Kevin W. Bowyer, Estefan Ortiz, Amanda Sgroi

Proceedings of the 11th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition, 2015

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

Estefan Ortiz, Kevin W. Bowyer

Proceedings of the 2015 IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2015

2014

An optimal strategy for dilation based iris image enrollment.

Estefan Ortiz, Kevin W. Bowyer, Patrick J. Flynn

Proceedings of the IEEE International Joint Conference on Biometrics, Clearwater, 2014

2013

Template Aging Phenomenon in Iris Recognition.

Samuel P. Fenker, Estefan Ortiz, Kevin W. Bowyer

IEEE Access, 2013

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

Estefan Ortiz, Kevin W. Bowyer, Patrick J. Flynn

Proceedings of the IEEE Sixth International Conference on Biometrics: Theory, 2013

2012

Synthetic eye images for pupil dilation mitigation.

Robert Hasegawa, Kevin W. Bowyer, Patrick J. Flynn, Estefan Ortiz, Louise Stark, Ken Hughes

Proceedings of the IEEE Fifth International Conference on Biometrics: Theory, 2012

2011

Dilation aware multi-image enrollment for iris biometrics.

Estefan Ortiz, Kevin W. Bowyer

Proceedings of the 2011 IEEE International Joint Conference on Biometrics, 2011

2009

An unsupervised method for intrusion detection using spectral clustering.

Siddharth Gujral, Estefan Ortiz, Vassilis L. Syrmos

Proceedings of the 2009 IEEE Symposium on Computational Intelligence in Cyber Security, 2009

Extreme Value Theory for engine health monitoring and diagnosis.

Estefan Ortiz, Ashish Babbar, Vassilis L. Syrmos

Proceedings of the IEEE International Conference on Control Applications, 2009

2006

Support Vector Machines and Wavelet Packet Analysis for Fault Detection and Indentification.

Estefan Ortiz, Vassilis L. Syrmos

Proceedings of the International Joint Conference on Neural Networks, 2006