27 citations · 70 across the 12 of their papers we have counts for
3 papers · 1 filter
Periocular Biometrics: A Modality for Unconstrained Scenarios
Fernando Alonso-Fernandez, Josef Bigun, Julian Fierrez +3
Periocular refers to the externally visible region of the face that surrounds the eye socket. This feature-rich area can provide accurate identification in unconstrained or uncoope…
A Survey of Super-Resolution in Iris Biometrics with Evaluation of Dictionary-Learning
F. Alonso-Fernandez, R. A. Farrugia, J. Bigun +2
The lack of resolution has a negative impact on the performance of image-based biometrics. While many generic super-resolution methods have been proposed to restore low-resolution…
Writer Recognition Using Off-line Handwritten Single Block Characters
Adrian Leo Hagström, Rustam Stanikzai, Josef Bigun +1
Block characters are often used when filling paper forms for a variety of purposes. We investigate if there is biometric information contained within individual digits of handwritt…