Title
Dynamic Iris Authentication By High-Speed Gaze And Focus Control
Abstract
Iris is an advantageous feature of biometric authentication that can be measured without contact and low possibility of damage and change. Conventional iris authentication systems, however, require approach to measurement devices or stationary of users due to necessity of the iris image with sufficient resolution, which reduces time efficiency of the authentication. In this paper, we propose a dynamic iris authentication system using high-speed gaze and focus control by high-speed image processing. We control high-speed rotational mirrors and liquid-based variable focus lens by triangulation with a wide-angle camera. We also control the liquid lens with additive modulation of sine wave to get the most focused iris image. We have experimentally evaluated the sufficient focus measure around eyes of static and dynamic users, and confirmed successful iris authentication.
Year
DOI
Venue
2021
10.1109/IEEECONF49454.2021.9382650
2021 IEEE/SICE INTERNATIONAL SYMPOSIUM ON SYSTEM INTEGRATION (SII)
DocType
ISSN
Citations 
Conference
2474-2317
0
PageRank 
References 
Authors
0.34
0
6
Name
Order
Citations
PageRank
Tomohiro Sueishi1205.53
Arata Jingu200.34
Shoji Yachida300.68
Michiaki Inoue400.34
Yuka Ogino500.34
Masatoshi Ishikawa600.68