Abstract
Sclera blood vessels have been investigated recently as an efficient biometric trait. Capturing this part of the eye with a normal camera using visible-wavelength images rather than near-infrared images has provoked research interest. However, processing noisy sclera images captured at-a-distance and on-the-move has not been extensively investigated. Therefore in this paper, we propose a new method for minimizing the effect of distance on sclera recognition. This method involves sclera template rotation alignment and a distance scaling method to minimize the error rates when noisy eye images are captured at-a-distance and on-the-move. The experimental results using the on-the-move and at-a-distance UBIRIS.v2 database show a significant improvement in term of accuracy and error rates.
Original language | English |
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Title of host publication | Proceedings - 2016 4th International Workshop on Biometrics and Forensics, IWBF 2016 |
Publisher | IEEE |
Number of pages | 6 |
ISBN (Electronic) | 9781467394482, 9781467394475 |
DOIs | |
Publication status | Published - 11 Apr 2016 |
Event | 4th International Workshop on Biometrics and Forensics, IWBF 2016 - Limassol, Cyprus Duration: 3 Mar 2016 → 4 Mar 2016 |
Conference
Conference | 4th International Workshop on Biometrics and Forensics, IWBF 2016 |
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Country/Territory | Cyprus |
City | Limassol |
Period | 3/03/16 → 4/03/16 |
Keywords
- Biometrics
- Feature extraction
- Gabor filters
- Kernel
- Linear discriminant analysis
- Pattern recognition
- Sclera recognition