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Related papers: CASIA-Iris-Africa: A Large-scale African Iris Imag…

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Personal informatics (PI) systems, powered by smartphones and wearables, enable people to lead healthier lifestyles by providing meaningful and actionable insights that break down barriers between users and their health information. Today,…

Computers and Society · Computer Science 2023-07-27 Sofia Yfantidou , Pavlos Sermpezis , Athena Vakali , Ricardo Baeza-Yates

Face image quality assessment (FIQA) attempts to improve face recognition (FR) performance by providing additional information about sample quality. Because FIQA methods attempt to estimate the utility of a sample for face recognition, it…

Computer Vision and Pattern Recognition · Computer Science 2022-11-29 Žiga Babnik , Vitomir Štruc

The task of recognizing the age-separated faces of an individual, Age-Invariant Face Recognition (AIFR), has received considerable research efforts in Europe, America, and Asia, compared to Africa. Thus, AIFR research efforts have often…

Computer Vision and Pattern Recognition · Computer Science 2024-08-14 Fakunle Ajewole , Joseph Damilola Akinyemi , Khadijat Tope Ladoja , Olufade Falade Williams Onifade

Approximately 15% of the world's population is suffering from various disabilities or impairments. However, many mobile UX designers and developers disregard the significance of accessibility for those with disabilities when developing…

Software Engineering · Computer Science 2023-08-21 Yuxin Zhang , Sen Chen , Lingling Fan , Chunyang Chen , Xiaohong Li

Face recognition is a long standing challenge in the field of Artificial Intelligence (AI). The goal is to create systems that accurately detect, recognize, verify, and understand human faces. There are significant technical hurdles in…

Computer Vision and Pattern Recognition · Computer Science 2019-04-10 Michele Merler , Nalini Ratha , Rogerio S. Feris , John R. Smith

A Bio-metrics system is actually a pattern recognition system that utilizes various patterns like iris, retina and biological traits like fingerprint, voice recognition, facial geometry and hand geometry. What makes Bio-metrics really…

Cryptography and Security · Computer Science 2022-02-01 Kavyashree U , K N Deeksha , Suma Ballal , Vitina Mary Dsouza , Rama Moorthy H

We reveal critical insights into problems of bias in state-of-the-art facial recognition (FR) systems using a novel Balanced Faces In the Wild (BFW) dataset: data balanced for gender and ethnic groups. We show variations in the optimal…

Computer Vision and Pattern Recognition · Computer Science 2020-04-22 Joseph P Robinson , Gennady Livitz , Yann Henon , Can Qin , Yun Fu , Samson Timoner

Vision foundation models have demonstrated strong transferability across diverse visual recognition tasks and are increasingly considered for biometric applications. Their suitability for iris Presentation Attack Detection (PAD),…

Computer Vision and Pattern Recognition · Computer Science 2026-05-20 Rahul Anand , Siddharth Singh , Dileep A D , Mahadeva Prasanna , Raghavendra Ramachandra

Deeply-learned face representations enable the success of current face recognition systems. Despite the ability of these representations to encode the identity of an individual, recent works have shown that more information is stored…

Computer Vision and Pattern Recognition · Computer Science 2020-09-22 Philipp Terhörst , Daniel Fährmann , Naser Damer , Florian Kirchbuchner , Arjan Kuijper

Automated facial identification and facial expression recognition have been topics of active research over the past few decades. Facial and expression recognition find applications in human-computer interfaces, subject tracking, real-time…

Computer Vision and Pattern Recognition · Computer Science 2016-10-25 Sohini Roychowdhury , Michelle Emmons

Iris recognition is widely recognized as one of the most accurate biometric modalities. However, its growing deployment in real-world applications raises significant concerns regarding its vulnerability to Presentation Attacks (PAs).…

Computer Vision and Pattern Recognition · Computer Science 2025-12-09 Raghavendra Ramachandra , Sushma Venkatesh

The distinctiveness of the human iris has been measured by first extracting a set of features from the iris, an encoding, and then comparing these encoded feature sets to determine how distinct they are from one another. For example, John…

Computer Vision and Pattern Recognition · Computer Science 2020-06-30 J. Michael Rozmus

The capability of doing effective forensic analysis on printed and scanned (PS) images is essential in many applications. PS documents may be used to conceal the artifacts of images which is due to the synthetic nature of images since these…

Computer Vision and Pattern Recognition · Computer Science 2023-04-07 Ehsan Nowroozi , Yoosef Habibi , Mauro Conti

This paper advances the state of the art in human examination of iris images by (1) assessing the impact of different iris conditions in identity verification, and (2) introducing an annotation step that improves the accuracy of people's…

Computer Vision and Pattern Recognition · Computer Science 2018-11-21 Daniel Moreira , Mateusz Trokielewicz , Adam Czajka , Kevin W. Bowyer , Patrick J. Flynn

Demographic fairness in face recognition (FR) has emerged as a critical area of research, given its impact on fairness, equity, and reliability across diverse applications. As FR technologies are increasingly deployed globally, disparities…

Computer Vision and Pattern Recognition · Computer Science 2025-08-25 Ketan Kotwal , Sebastien Marcel

The widespread integration of face recognition technologies into various applications (e.g., access control and personalized advertising) necessitates a critical emphasis on fairness. While previous efforts have focused on demographic…

Computer Vision and Pattern Recognition · Computer Science 2025-05-06 Yifan Liu , Ruichen Yao , Yaokun Liu , Ruohan Zong , Zelin Li , Yang Zhang , Dong Wang

Face quality assessment aims at estimating the utility of a face image for the purpose of recognition. It is a key factor to achieve high face recognition performances. Currently, the high performance of these face recognition systems come…

Computer Vision and Pattern Recognition · Computer Science 2020-07-13 Philipp Terhörst , Jan Niklas Kolf , Naser Damer , Florian Kirchbuchner , Arjan Kuijper

While appearance-based gaze estimation has achieved significant improvements in accuracy and domain adaptation, the fairness of these systems across different demographic groups remains largely unexplored. To date, there is no comprehensive…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Burak Akgül , Erol Şahin , Sinan Kalkan

With the wide application of biometrics, more and more attention has been paid to the security of biometric templates. However most of existing biometric template protection (BTP) methods have some security problems, e.g. the problem that…

Cryptography and Security · Computer Science 2024-08-08 Baogang Song , Dongdong Zhao , Jiang Yan , Huanhuan Li , Hao Jiang

The advent of foundation models, particularly Vision-Language Models (VLMs) and Multi-modal Large Language Models (MLLMs), has redefined the frontiers of artificial intelligence, enabling remarkable generalization across diverse tasks with…

Computer Vision and Pattern Recognition · Computer Science 2025-06-02 Redwan Sony , Parisa Farmanifard , Hamzeh Alzwairy , Nitish Shukla , Arun Ross