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Heterogeneous face recognition (HFR) refers to matching face imagery across different domains. It has received much interest from the research community as a result of its profound implications in law enforcement. A wide variety of new…

Computer Vision and Pattern Recognition · Computer Science 2014-10-13 Shuxin Ouyang , Timothy Hospedales , Yi-Zhe Song , Xueming Li

With the rapid progress over the past five years, face authentication has become the most pervasive biometric recognition method. Thanks to the high-accuracy recognition performance and user-friendly usage, automatic face recognition (AFR)…

Computer Vision and Pattern Recognition · Computer Science 2022-09-30 Chenqi Kong , Shiqi Wang , Haoliang Li

Among many biometrics such as face, iris, fingerprint and others, periocular region has the advantages over other biometrics because it is non-intrusive and serves as a balance between iris or eye region (very stringent, small area) and the…

Computer Vision and Pattern Recognition · Computer Science 2018-12-05 S. S. Behera , Bappaditya Mandal , N. B. Puhan

The widespread use of image acquisition technologies, along with advances in facial recognition, has raised serious privacy concerns. Face de-identification usually refers to the process of concealing or replacing personal identifiers,…

Computer Vision and Pattern Recognition · Computer Science 2024-11-18 Jingyi Cao , Xiangyi Chen , Bo Liu , Ming Ding , Rong Xie , Li Song , Zhu Li , Wenjun Zhang

Image Super-Resolution (SR) is essential for a wide range of computer vision and image processing tasks. Investigating infrared (IR) image (or thermal images) super-resolution is a continuing concern within the development of deep learning.…

Image and Video Processing · Electrical Eng. & Systems 2025-09-25 Yongsong Huang , Tomo Miyazaki , Xiaofeng Liu , Shinichiro Omachi

Face recognition is a rapidly developing and widely applied aspect of biometric technologies. Its applications are broad, ranging from law enforcement to consumer applications, and industry efficiency and monitoring solutions. The recent…

Computer Vision and Pattern Recognition · Computer Science 2019-07-31 Andrew Jason Shepley

Infrared sensing is a core method for supporting unmanned systems, such as autonomous vehicles and drones. Recently, infrared sensors have been widely deployed on mobile and stationary platforms for detection and classification of objects…

Computer Vision and Pattern Recognition · Computer Science 2025-02-21 Zhengeng Yang , Hongshan Yu , Jianjun Zhang , Qiang Tang , Ajmal Mian

Unconstrained face recognition is an active research area among computer vision and biometric researchers for many years now. Still the problem of face recognition in low quality photos has not been well-studied so far. In this paper, we…

Computer Vision and Pattern Recognition · Computer Science 2023-07-13 Iqbal Nouyed , Na Zhang

Masked face recognition (MFR) has emerged as a critical domain in biometric identification, especially by the global COVID-19 pandemic, which introduced widespread face masks. This survey paper presents a comprehensive analysis of the…

Computer Vision and Pattern Recognition · Computer Science 2024-05-10 Mohamed Mahmoud , Mahmoud SalahEldin Kasem , Hyun-Soo Kang

Published academic research and media articles suggest face recognition is biased across demographics. Specifically, unequal performance is obtained for women, dark-skinned people, and older adults. However, these published studies have…

Computer Vision and Pattern Recognition · Computer Science 2022-11-02 Anoop Krishnan , Brian Neas , Ajita Rattani

The way to accurately and effectively identify people has always been an interesting topic in research and industry. With the rapid development of artificial intelligence in recent years, facial recognition gains lots of attention due to…

Computer Vision and Pattern Recognition · Computer Science 2018-11-20 Yang Li , Sangwhan Cha

Face Recognition is a common problem in Machine Learning. This technology has already been widely used in our lives. For example, Facebook can automatically tag people's faces in images, and also some mobile devices use face recognition to…

Computer Vision and Pattern Recognition · Computer Science 2017-05-09 Fares Jalled

The limited capacity to recognize faces under occlusions is a long-standing problem that presents a unique challenge for face recognition systems and even for humans. The problem regarding occlusion is less covered by research when compared…

Computer Vision and Pattern Recognition · Computer Science 2020-06-23 Dan Zeng , Raymond Veldhuis , Luuk Spreeuwers

The field of infrared (IR) photonics is currently undergoing remarkable progress, moving rapidly towards practical sensing applications demanded by medical therapy and diagnostics (theranostics). The Developments can be divided into three…

Applied Physics · Physics 2026-02-10 Borislav Hinkov , Johannes Kunsch , Werner Mäntele , Lukasz Sterczewski , Ángel Sánchez-Illana , Jaume Béjar-Grimalt , Víctor Navarro-Esteve , David Perez-Guaita , Alexander Mittelstädt , Philippa Clark , Valentino Lepro , Sergius Janik , Thorsten Lubinski , Luis Felipe das Chagas e Silva de Carvalho , Hugh James Byrne , Filiz Korkmaz , Michael Kaluza , Mattia Saita , Lars Melchior , Alicja Dabrowska , Georg Ramer , Bernhard Lendl , Nathalie Woitzik , Klaus Gerwert , Peter Gardner , Hugues Tariel , Olivier Sire , Margaux Petay , Elisabeth Holub , Markus Brandstetter , Kristina Duswald , Verena Karl , Florian Meirer , Lukas Kenner , Gabriela Flores Rangel , Boris Mizaikoff , Mohamed Sy , Aamir Farooq , Liudmila Voronina , Marinus Huber , Tarek Eissa , Katharina Dietmann , Lorenzo Gatto , Mihaela Žigman , Joseph Rebel , Frank Fleischmann , Jakub Mnich , Jarosław Sotor , Bassam Saadany , Matthias Budden , Thomas Gebert , Marco Schossig , Shankar Baliga , Timothy Olsen , Christopher Harrower , Ivan Zorin , Chiara Lindner , Shigeki Takeuchi , Sven Ramelow , Paul Gattinger , David Stark , Réka-Eszter Vass , Killian Keller , Alessio Cargioli , Mattias Beck , Jérôme Faist , Robert Weih , Josephine Nauschütz , Julian Scheuermann , Jordan Fordyce , Johannes Koeth , Ka Fai Mak , Alexander Weigel , Ryszard Piramidowicz , Stanisław Stopiński , Mircea Guina , Jukka Viheriälä , Felix Jaeschke , Polina Fomina , Alexander Novikov , Viacheslav Artyushenko , Ivan Sinev , Nikita Glebov , Berkay Dagli , Hatice Altug

The performance of face analysis and recognition systems depends on the quality of the acquired face data, which is influenced by numerous factors. Automatically assessing the quality of face data in terms of biometric utility can thus be…

Computer Vision and Pattern Recognition · Computer Science 2022-01-14 Torsten Schlett , Christian Rathgeb , Olaf Henniger , Javier Galbally , Julian Fierrez , Christoph Busch

This work explores facial expression bias as a security vulnerability of face recognition systems. Despite the great performance achieved by state-of-the-art face recognition systems, the algorithms are still sensitive to a large range of…

Computer Vision and Pattern Recognition · Computer Science 2021-06-21 Alejandro Peña , Ignacio Serna , Aythami Morales , Julian Fierrez , Agata Lapedriza

Facial recognition is one of the most academically studied and industrially developed areas within computer vision where we readily find associated applications deployed globally. This widespread adoption has uncovered significant…

Computer Vision and Pattern Recognition · Computer Science 2023-05-02 Seyma Yucer , Furkan Tektas , Noura Al Moubayed , Toby P. Breckon

Facial recognition is fundamental for a wide variety of security systems operating in real-time applications. In video surveillance based face recognition, face images are typically captured over multiple frames in uncontrolled conditions;…

Computer Vision and Pattern Recognition · Computer Science 2022-11-08 Eker Onur , Bal Murat

Recently, iris recognition is regaining prominence in immersive applications such as extended reality as a means of seamless user identification. This application scenario introduces unique challenges compared to traditional iris…

Computer Vision and Pattern Recognition · Computer Science 2026-04-28 Yuxi Mi , Qiuyang Yuan , Zhizhou Zhong , Xuan Zhao , Jiaogen Zhou , Fubao Zhu , Jihong Guan , Shuigeng Zhou

Face signatures, including size, shape, texture, skin tone, eye color, appearance, and scars/marks, are widely used as discriminative, biometric information for access control. Despite recent advancements in facial recognition systems,…

Computer Vision and Pattern Recognition · Computer Science 2021-11-05 Jennifer Hamblin , Kshitij Nikhal , Benjamin S. Riggan