Abstract
We propose a new portable iris recognition system. Because existing portable iris systems use customized embedded processing units, they are limited in ability to expand to other applications, and they have low processing power. To overcome such problems, we propose a new portable iris recognition system consisting of a conventional ultra-mobile personal computer (UMPC), a small universal serial bus (USB) iris camera, and near-infrared (NIR) light illuminators. In general, portable iris systems produce considerable optical blurring. Although auto-focusing motor-driven lenses can be used to overcome it, they are too bulky to be used in a small-sized portable iris system. Therefore, we adopt an iris image restoration algorithm which performs at real-time speed. And by using a conventional UMPC as a processing unit, our portable iris system is more extensible than previous systems. In general, the performance of iris recognition has been mainly evaluated based on the quantitative metrics such as EER (Equal Error Rate), ROC (Receiver Operational Characteristics) curve or recognition time. We propose a new performance measuring method based on qualitative metrics. That is usability evaluation including user acceptance, convenience, satisfaction and resistance.
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Recommended by Editorial Board member Sooyong Lee under the direction of Editor Young-Hoon Joo. This work was supported by the Korea Science and Engineering Foundation (KOSEF) through the Biometrics Engineering Research Center (BERC) at Yonsei University [R112002105070020 (2009)].
Young Kyoon Jang received the B.S. degree in Software from Sangmyung University in 2007. He has been the combined course of M.S. and Ph.D. from GIST since 2008. His research interests include biometrics systems, pattern recognition, and digital image processing.
Byung Jun Kang received the B.S. degree in Software in 2004 and the M.S. and Ph.D. degrees in Computer Science in 2006 and 2009, from Sangmyung University. He has been a senior researcher in Electronics and Telecommunications Research Institute (ETRI). His research interests include iris image restoration, iris recognition, biometrics, digital image processing, and pattern recognition.
Kang Ryoung Park received the B.S. and M.S. degrees in Electronic Engineering from Yonsei University in 1994 and 1996, respectively. He received the Ph.D. degree in Electrical and Computer Engineering from Yonsei University in 2000. He has been an associate professor in the Department of Electronics Engineering at Dongguk University since March 2008. And he is also a research member in the Biometrics Engineering Research Center (BERC). His research interests include face, iris, and finger vein image processing, and gaze detection.
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Jang, Y., Kang, B.J. & Park, K.R. A novel portable iris recognition system and usability evaluation. Int. J. Control Autom. Syst. 8, 91–98 (2010). https://doi.org/10.1007/s12555-010-0112-0
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DOI: https://doi.org/10.1007/s12555-010-0112-0