Convolutional neural networks cascade for automatic pupil and iris detection in ocular proton therapy

L Antonioli, A Pella, R Ricotti, M Rossi, MR Fiore… - Sensors, 2021 - mdpi.com
Eye tracking techniques based on deep learning are rapidly spreading in a wide variety of
application fields. With this study, we want to exploit the potentiality of eye tracking …

[HTML][HTML] Robust and Swift Iris Recognition at distance based on novel pupil segmentation

AK Nsaif, SHM Ali, AK Nseaf, KN Jassim… - Journal of King Saud …, 2022 - Elsevier
One of the most common and successful biometric frameworks is iris recognition, which has
yielded promising results in systems of access control and identity authentication. Recent …

Iris segmentation in uncooperative and unconstrained environments: state-of-the-art, datasets and future research directions

H Fathee, S Sahmoud - Digital Signal Processing, 2021 - Elsevier
Most of the classical iris recognition systems require cooperation from users and assume
ideal conditions during iris image acquisition. In uncooperative and unconstrained …

Learning-free iris segmentation revisited: A first step toward fast volumetric operation over video samples

J Kinnison, M Trokielewicz, C Carballo… - … on Biometrics (ICB), 2019 - ieeexplore.ieee.org
Subject matching performance in iris biometrics is contingent upon fast, high-quality iris
segmentation. In many cases, iris biometrics acquisition equipment takes a number of …

Detection method of eyes opening and closing ratio for driver's fatigue monitoring

Q Zhao, J Jiang, Z Lei, J Yi - IET Intelligent Transport Systems, 2021 - Wiley Online Library
Eyes opening and closing status is one of the most important components to monitor the
driver's fatigue. d The current research mainly considers eyes blink frequency and the …

Different gaze direction (DGNet) collaborative learning for iris segmentation

M Bonyani, M Ghanbari, A Rad - International Journal of Machine …, 2024 - Springer
Segmentation of the iris plays a pivotal role in iris recognition systems, yet it remains
challenging, particularly in scenarios with noisy images from non-cooperative subjects …

Challenges, taxonomy and techniques of iris localization: A survey

G Gautam, S Mukhopadhyay - Digital Signal Processing, 2020 - Elsevier
A categorical study on iris localization, its challenges and techniques is carried out here.
This survey comprehends the historical evolution and present state-of-the-art in iris …

[PDF][PDF] Support value based fusion matching using iris and sclera features for person authentication in unconstrained environment

MK Pathak, N Srinivasu, V Bairagi - Journal of Engineering Science …, 2020 - academia.edu
Existing iris recognition system provides accurate and reliable results based on Near
Infrared Images when images are captured under constrained environment with user …

Ocular-net: Lite-residual encoder decoder network for accurate ocular regions segmentation in various sensor images

RA Naqvi, SW Lee, WK Loh - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
Ocular regions such as iris and sclera yield high accuracy in user's biometrics as well as
liveness detection systems. The primary purpose for ocular recognition system is the …

基于多尺度特征和注意力机制的轻量级虹膜分割模型

霍光, 林大为, 刘元宁, 朱晓冬, 袁梦… - 吉林大学学报(工学版 …, 2023 - xuebao.jlu.edu.cn
针对基于深度学习的虹膜分割模型存在参数量大, 计算量大, 占用空间大的问题,
提出了一种轻量级的虹膜分割模型. 首先, 将Linknet 中特征提取网络替换为改进的轻量级网络 …