Results 21 to 30 of about 18,297 (257)

IRIS SEGMENTATION USING GA BASED CIRCULAR HOUGH TRANSFORM (GACHT [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2008
Iris recognition system consists of a sequence of stages, each stage perform specific functions on the captured image of the human iris. The first stage is automatic segmentation of iris from the eye image.
Rabah N. Farhan
doaj   +1 more source

Review of Deep Learning Based Iris Recognition [PDF]

open access: yesJisuanji kexue yu tansuo
The highly accurate, secure, and stable biometric technology of iris recognition is well-known. The current iris recognition system shows stable performance under the condition of constraints on user status and acquisition equipment, but it cannot adapt ...
JIANG Jian, ZHANG Qi, WANG Caiyong
doaj   +1 more source

Iris Segmentation and Recognition

open access: yesInternational Journal of Fuzzy Logic and Intelligent Systems, 2002
A new iris segmentation and recognition method is described. Combining a statistical classification and elastic boundary fitting, the iris is first segmented robustly and accurately. Once the iris is segmented, one-dimensional signals are computed in the iris and decomposed into multiple frequency bands.
Jaemin Kim, Seongwon Cho
openaire   +2 more sources

Iris recognition method based on Harr wavelet and Log-Gabor transform

open access: yesDianzi Jishu Yingyong, 2019
In order to improve recognition accuracy of iris recognition,the iris image was disposed,as the result the iris region of image was accurately located and the normalized image was enhanced.
Yao Liping, Pan Zhongliang
doaj   +1 more source

LRFID-Net: A Local-Region-Based Fake-Iris Detection Network for Fake Iris Images Synthesized by a Generative Adversarial Network

open access: yesMathematics, 2023
Iris recognition is a biometric method using the pattern of the iris seated between the pupil and the sclera for recognizing people. It is widely applied in various fields owing to its high accuracy in recognition and high security.
Jung Soo Kim   +5 more
doaj   +1 more source

Probability-Possibility Theories Based Iris Biometric Recognition System

open access: yesELCVIA Electronic Letters on Computer Vision and Image Analysis, 2019
The performance and robustness of the iris-based recognition systems still suffer from imperfection in the biometric information. This paper makes an attempt to address these imperfections and deals with important problem for real system.
Bellaaj Majd
doaj   +1 more source

High Biometric Recognition Based on Histogram and Semi-discrete Matrix Decomposition via Neural Network [PDF]

open access: yesEngineering and Technology Journal, 2016
Iris recognition is regarded as the most reliable and accurate biometric identification system available highly protected and stable.Iris situating is the main focus in the procedure of iris recognition and verifies the precision of identification.
Ekbal Hussein Ali   +2 more
doaj   +1 more source

Uncertainty Theories Based Iris Recognition System

open access: yesELCVIA Electronic Letters on Computer Vision and Image Analysis, 2018
The performance and robustness of the iris-based recognition systems still suffer from imperfection in the biometric information. This paper makes an attempt to address these imperfections and deals with important problem for real system.
BELLAAJ Majd
doaj   +1 more source

Iris recognition by artificial Elman neural network [PDF]

open access: yesمجلة التربية والعلم, 2012
Iris recognition is regarded as the most reliable and accurate biometric identification system available. A biometric system provides automatic identification of an individual based on a unique feature or stable characteristic possessed by the individual.
Mawdah Suleiman
doaj   +1 more source

New Methods in Iris Recognition [PDF]

open access: yesIEEE Transactions on Systems, Man and Cybernetics, Part B (Cybernetics), 2007
This paper presents the following four advances in iris recognition: 1) more disciplined methods for detecting and faithfully modeling the iris inner and outer boundaries with active contours, leading to more flexible embedded coordinate systems; 2) Fourier-based methods for solving problems in iris trigonometry and projective geometry, allowing off ...
openaire   +2 more sources

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