Results 101 to 110 of about 18,671 (158)

Coupled ferroelectric-anisotropic optoelectronic synapse for polarization-sensitive neuromorphic vision. [PDF]

open access: yesNat Commun
Huo J   +8 more
europepmc   +1 more source

Negative Iris Recognition

IEEE Transactions on Dependable and Secure Computing, 2018
Elements of a person's biometrics are typically stable over the duration of a lifetime, and thus, it is highly important to protect biometric data while supporting recognition (it is also called secure biometric recognition). However, the biometric data that are derived from a person usually vary slightly due to a variety of reasons, such as distortion
Dongdong Zhao 0001   +3 more
openaire   +1 more source

Parallelizing Iris Recognition

IEEE Transactions on Information Forensics and Security, 2009
Iris recognition is one of the most accurate biometric methods in use today. However, the iris recognition algorithms are currently implemented on general purpose sequential processing systems, such as generic central processing units (CPUs). In this work, we present a more direct and parallel processing alternative using field-programmable gate arrays
Ryan N. Rakvic   +4 more
openaire   +1 more source

An Iris Segmentation Procedure for Iris Recognition

2004
Iris segmentation is a critical stage in the whole iris recognition process In this paper, a procedure of iris segmentation is presented which was designed on the basis of the natural properties of the iris The proposed procedure consists of two main steps: circles localization and non-iris region detection In our method, we took into consideration of ...
Xiaoyan Yuan, Pengfei Shi
openaire   +1 more source

Iris Recognition for Iris Tilted in Depth

2003
The capability of conducting unconscious recognition, in the sense of identifying people without them knowing it, is increasingly important in security and surveillance applications. Iris recognition is one of the few biometric recognition technologies that could serve the purpose.
Chun-Nam Chun, Ronald Chung
openaire   +2 more sources

Iris Recognition at a Distance

2005
We describe experiments demonstrating the feasibility of human iris recognition at up to 10 m distance between subject and camera. The iris images of 250 subjects were captured with a telescope and infrared camera, while varying distance, capture angle, environmental lighting, and eyewear.
Craig L. Fancourt   +6 more
openaire   +2 more sources

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