Paper
15 May 2015 Computational cameras for moving iris recognition
Scott McCloskey, Sharath Venkatesha
Author Affiliations +
Abstract
Iris-based biometric identification is increasingly used for facility access and other security applications. Like all methods that exploit visual information, however, iris systems are limited by the quality of captured images. Optical defocus due to a small depth of field (DOF) is one such challenge, as is the acquisition of sharply-focused iris images from subjects in motion. This manuscript describes the application of computational motion-deblurring cameras to the problem of moving iris capture, from the underlying theory to system considerations and performance data.
© (2015) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Scott McCloskey and Sharath Venkatesha "Computational cameras for moving iris recognition", Proc. SPIE 9457, Biometric and Surveillance Technology for Human and Activity Identification XII, 94570C (15 May 2015); https://doi.org/10.1117/12.2181770
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KEYWORDS
Point spread functions

Iris recognition

Cameras

Motion estimation

Camera shutters

Spatial frequencies

Image analysis

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