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The International Fingerprint liveness Detection Competition (LivDet) is an open and well-acknowledged meeting point of academies and private companies that deal with the problem of distinguishing images coming from reproductions of…

Computer Vision and Pattern Recognition · Computer Science 2020-07-08 Giulia Orrù , Roberto Casula , Pierluigi Tuveri , Carlotta Bazzoni , Giovanna Dessalvi , Marco Micheletto , Luca Ghiani , Gian Luca Marcialis

The absence of large-scale masked face datasets challenges masked face detection and recognition. We propose a two-step generative data augmentation framework combining rule-based mask warping with unpaired image-to-image translation via…

Computer Vision and Pattern Recognition · Computer Science 2026-03-17 Yan Yang , George Bebis , Mircea Nicolescu

Face anti-spoofing is critical to prevent face recognition systems from a security breach. The biometrics community has %possessed achieved impressive progress recently due the excellent performance of deep neural networks and the…

Computer Vision and Pattern Recognition · Computer Science 2020-04-24 Ajian Liu , Xuan Li , Jun Wan , Sergio Escalera , Hugo Jair Escalante , Meysam Madadi , Yi Jin , Zhuoyuan Wu , Xiaogang Yu , Zichang Tan , Qi Yuan , Ruikun Yang , Benjia Zhou , Guodong Guo , Stan Z. Li

In a world where security issues have been gaining growing importance, face recognition systems have attracted increasing attention in multiple application areas, ranging from forensics and surveillance to commerce and entertainment. To…

Computer Vision and Pattern Recognition · Computer Science 2019-01-04 Alireza Sepas-Moghaddam , Fernando Pereira , Paulo Lobato Correia

In this paper, we address the problem of face recognition with masks. Given the global health crisis caused by COVID-19, mouth and nose-covering masks have become an essential everyday-clothing-accessory. This sanitary measure has put the…

Computer Vision and Pattern Recognition · Computer Science 2021-04-22 David Montero , Marcos Nieto , Peter Leskovsky , Naiara Aginako

Online information systems currently heavily rely on the username and password traditional method for protecting information and controlling access. With the advancement in biometric technology and popularity of fields like AI and Machine…

Computer Vision and Pattern Recognition · Computer Science 2021-03-30 Ben Wycliff Mugalu , Rodrick Calvin Wamala , Jonathan Serugunda , Andrew Katumba

Ensuring compliance with ISO/IEC and ICAO standards for facial images in machine-readable travel documents (MRTDs) is essential for reliable identity verification, but current manual inspection methods are inefficient in high-demand…

Computer Vision and Pattern Recognition · Computer Science 2026-02-12 Nuno Gonçalves , Diogo Nunes , Carla Guerra , João Marcos

In this paper, we show our solution to the Google Landmark Recognition 2021 Competition. Firstly, embeddings of images are extracted via various architectures (i.e. CNN-, Transformer- and hybrid-based), which are optimized by ArcFace loss.…

Computer Vision and Pattern Recognition · Computer Science 2021-10-08 Cheng Xu , Weimin Wang , Shuai Liu , Yong Wang , Yuxiang Tang , Tianling Bian , Yanyu Yan , Qi She , Cheng Yang

WebFG 2020 is an international challenge hosted by Nanjing University of Science and Technology, University of Edinburgh, Nanjing University, The University of Adelaide, Waseda University, etc. This challenge mainly pays attention to the…

Computer Vision and Pattern Recognition · Computer Science 2021-01-01 Xiu-Shen Wei , Yu-Yan Xu , Yazhou Yao , Jia Wei , Si Xi , Wenyuan Xu , Weidong Zhang , Xiaoxin Lv , Dengpan Fu , Qing Li , Baoying Chen , Haojie Guo , Taolue Xue , Haipeng Jing , Zhiheng Wang , Tianming Zhang , Mingwen Zhang

Recent progress in face detection (including keypoint detection), and recognition is mainly being driven by (i) deeper convolutional neural network architectures, and (ii) larger datasets. However, most of the large datasets are maintained…

Computer Vision and Pattern Recognition · Computer Science 2017-05-23 Ankan Bansal , Anirudh Nanduri , Carlos Castillo , Rajeev Ranjan , Rama Chellappa

This paper summarizes the Crowdsensing-based Road Damage Detection Challenge (CRDDC), a Big Data Cup organized as a part of the IEEE International Conference on Big Data'2022. The Big Data Cup challenges involve a released dataset and a…

Computer Vision and Pattern Recognition · Computer Science 2022-11-22 Deeksha Arya , Hiroya Maeda , Sanjay Kumar Ghosh , Durga Toshniwal , Hiroshi Omata , Takehiro Kashiyama , Yoshihide Sekimoto

This paper introduces the Efficient Facial Landmark Detection (EFLD) model, specifically designed for edge devices confronted with the challenges related to power consumption and time latency. EFLD features a lightweight backbone and a…

Computer Vision and Pattern Recognition · Computer Science 2024-07-16 Ji-Jia Wu

Very low-resolution face recognition (VLRFR) poses unique challenges, such as tiny regions of interest and poor resolution due to extreme standoff distance or wide viewing angle of the acquisition devices. In this paper, we study principled…

Computer Vision and Pattern Recognition · Computer Science 2023-04-21 Jacky Chen Long Chai , Tiong-Sik Ng , Cheng-Yaw Low , Jaewoo Park , Andrew Beng Jin Teoh

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

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

Facial expression recognition (FER) algorithms work well in constrained environments with little or no occlusion of the face. However, real-world face occlusion is prevalent, most notably with the need to use a face mask in the current…

Computer Vision and Pattern Recognition · Computer Science 2023-04-11 Sridhar Sola , Darshan Gera

The eighth AI City Challenge highlighted the convergence of computer vision and artificial intelligence in areas like retail, warehouse settings, and Intelligent Traffic Systems (ITS), presenting significant research opportunities. The 2024…

This paper reviews the MARS2 2025 Challenge on Multimodal Reasoning. We aim to bring together different approaches in multimodal machine learning and LLMs via a large benchmark. We hope it better allows researchers to follow the…

Computer Vision and Pattern Recognition · Computer Science 2025-09-18 Peng Xu , Shengwu Xiong , Jiajun Zhang , Yaxiong Chen , Bowen Zhou , Chen Change Loy , David A. Clifton , Kyoung Mu Lee , Luc Van Gool , Ruiming He , Ruilin Yao , Xinwei Long , Jirui Huang , Kai Tian , Sa Yang , Yihua Shao , Jin Feng , Yue Zhong , Jiakai Zhou , Cheng Tang , Tianyu Zou , Yifang Zhang , Junming Liang , Guoyou Li , Zhaoxiang Wang , Qiang Zhou , Yichen Zhao , Shili Xiong , Hyeongjin Nam , Jaerin Lee , Jaeyoung Chung , JoonKyu Park , Junghun Oh , Kanggeon Lee , Wooseok Lee , Juneyoung Ro , Turghun Osman , Can Hu , Chaoyang Liao , Cheng Chen , Chengcheng Han , Chenhao Qiu , Chong Peng , Cong Xu , Dailin Li , Feiyu Wang , Feng Gao , Guibo Zhu , Guopeng Tang , Haibo Lu , Han Fang , Han Qi , Hanxiao Wu , Haobo Cheng , Hongbo Sun , Hongyao Chen , Huayong Hu , Hui Li , Jiaheng Ma , Jiang Yu , Jianing Wang , Jie Yang , Jing He , Jinglin Zhou , Jingxuan Li , Josef Kittler , Lihao Zheng , Linnan Zhao , Mengxi Jia , Muyang Yan , Nguyen Thanh Thien , Pu Luo , Qi Li , Shien Song , Shijie Dong , Shuai Shao , Shutao Li , Taofeng Xue , Tianyang Xu , Tianyi Gao , Tingting Li , Wei Zhang , Weiyang Su , Xiaodong Dong , Xiao-Jun Wu , Xiaopeng Zhou , Xin Chen , Xin Wei , Xinyi You , Xudong Kang , Xujie Zhou , Xusheng Liu , Yanan Wang , Yanbin Huang , Yang Liu , Yang Yang , Yanglin Deng , Yashu Kang , Ye Yuan , Yi Wen , Yicen Tian , Yilin Tao , Yin Tang , Yipeng Lin , Yiqing Wang , Yiting Xi , Yongkang Yu , Yumei Li , Yuxin Qin , Yuying Chen , Yuzhe Cen , Zhaofan Zou , Zhaohong Liu , Zhehao Shen , Zhenglin Du , Zhengyang Li , Zhenni Huang , Zhenwei Shao , Zhilong Song , Zhiyong Feng , Zhiyu Wang , Zhou Yu , Ziang Li , Zihan Zhai , Zijian Zhang , Ziyang Peng , Ziyun Xiao , Zongshu Li

We propose a deep learning-based feature fusion approach for facial computing including face recognition as well as gender, race and age detection. Instead of training a single classifier on face images to classify them based on the…

Computer Vision and Pattern Recognition · Computer Science 2016-10-17 Wei Li , Zhigang Zhu

The number of international benchmarking competitions is steadily increasing in various fields of machine learning (ML) research and practice. So far, however, little is known about the common practice as well as bottlenecks faced by the…

Computer Vision and Pattern Recognition · Computer Science 2023-09-13 Matthias Eisenmann , Annika Reinke , Vivienn Weru , Minu Dietlinde Tizabi , Fabian Isensee , Tim J. Adler , Patrick Godau , Veronika Cheplygina , Michal Kozubek , Sharib Ali , Anubha Gupta , Jan Kybic , Alison Noble , Carlos Ortiz de Solórzano , Samiksha Pachade , Caroline Petitjean , Daniel Sage , Donglai Wei , Elizabeth Wilden , Deepak Alapatt , Vincent Andrearczyk , Ujjwal Baid , Spyridon Bakas , Niranjan Balu , Sophia Bano , Vivek Singh Bawa , Jorge Bernal , Sebastian Bodenstedt , Alessandro Casella , Jinwook Choi , Olivier Commowick , Marie Daum , Adrien Depeursinge , Reuben Dorent , Jan Egger , Hannah Eichhorn , Sandy Engelhardt , Melanie Ganz , Gabriel Girard , Lasse Hansen , Mattias Heinrich , Nicholas Heller , Alessa Hering , Arnaud Huaulmé , Hyunjeong Kim , Bennett Landman , Hongwei Bran Li , Jianning Li , Jun Ma , Anne Martel , Carlos Martín-Isla , Bjoern Menze , Chinedu Innocent Nwoye , Valentin Oreiller , Nicolas Padoy , Sarthak Pati , Kelly Payette , Carole Sudre , Kimberlin van Wijnen , Armine Vardazaryan , Tom Vercauteren , Martin Wagner , Chuanbo Wang , Moi Hoon Yap , Zeyun Yu , Chun Yuan , Maximilian Zenk , Aneeq Zia , David Zimmerer , Rina Bao , Chanyeol Choi , Andrew Cohen , Oleh Dzyubachyk , Adrian Galdran , Tianyuan Gan , Tianqi Guo , Pradyumna Gupta , Mahmood Haithami , Edward Ho , Ikbeom Jang , Zhili Li , Zhengbo Luo , Filip Lux , Sokratis Makrogiannis , Dominik Müller , Young-tack Oh , Subeen Pang , Constantin Pape , Gorkem Polat , Charlotte Rosalie Reed , Kanghyun Ryu , Tim Scherr , Vajira Thambawita , Haoyu Wang , Xinliang Wang , Kele Xu , Hung Yeh , Doyeob Yeo , Yixuan Yuan , Yan Zeng , Xin Zhao , Julian Abbing , Jannes Adam , Nagesh Adluru , Niklas Agethen , Salman Ahmed , Yasmina Al Khalil , Mireia Alenyà , Esa Alhoniemi , Chengyang An , Talha Anwar , Tewodros Weldebirhan Arega , Netanell Avisdris , Dogu Baran Aydogan , Yingbin Bai , Maria Baldeon Calisto , Berke Doga Basaran , Marcel Beetz , Cheng Bian , Hao Bian , Kevin Blansit , Louise Bloch , Robert Bohnsack , Sara Bosticardo , Jack Breen , Mikael Brudfors , Raphael Brüngel , Mariano Cabezas , Alberto Cacciola , Zhiwei Chen , Yucong Chen , Daniel Tianming Chen , Minjeong Cho , Min-Kook Choi , Chuantao Xie Chuantao Xie , Dana Cobzas , Julien Cohen-Adad , Jorge Corral Acero , Sujit Kumar Das , Marcela de Oliveira , Hanqiu Deng , Guiming Dong , Lars Doorenbos , Cory Efird , Sergio Escalera , Di Fan , Mehdi Fatan Serj , Alexandre Fenneteau , Lucas Fidon , Patryk Filipiak , René Finzel , Nuno R. Freitas , Christoph M. Friedrich , Mitchell Fulton , Finn Gaida , Francesco Galati , Christoforos Galazis , Chang Hee Gan , Zheyao Gao , Shengbo Gao , Matej Gazda , Beerend Gerats , Neil Getty , Adam Gibicar , Ryan Gifford , Sajan Gohil , Maria Grammatikopoulou , Daniel Grzech , Orhun Güley , Timo Günnemann , Chunxu Guo , Sylvain Guy , Heonjin Ha , Luyi Han , Il Song Han , Ali Hatamizadeh , Tian He , Jimin Heo , Sebastian Hitziger , SeulGi Hong , SeungBum Hong , Rian Huang , Ziyan Huang , Markus Huellebrand , Stephan Huschauer , Mustaffa Hussain , Tomoo Inubushi , Ece Isik Polat , Mojtaba Jafaritadi , SeongHun Jeong , Bailiang Jian , Yuanhong Jiang , Zhifan Jiang , Yueming Jin , Smriti Joshi , Abdolrahim Kadkhodamohammadi , Reda Abdellah Kamraoui , Inha Kang , Junghwa Kang , Davood Karimi , April Khademi , Muhammad Irfan Khan , Suleiman A. Khan , Rishab Khantwal , Kwang-Ju Kim , Timothy Kline , Satoshi Kondo , Elina Kontio , Adrian Krenzer , Artem Kroviakov , Hugo Kuijf , Satyadwyoom Kumar , Francesco La Rosa , Abhi Lad , Doohee Lee , Minho Lee , Chiara Lena , Hao Li , Ling Li , Xingyu Li , Fuyuan Liao , KuanLun Liao , Arlindo Limede Oliveira , Chaonan Lin , Shan Lin , Akis Linardos , Marius George Linguraru , Han Liu , Tao Liu , Di Liu , Yanling Liu , João Lourenço-Silva , Jingpei Lu , Jiangshan Lu , Imanol Luengo , Christina B. Lund , Huan Minh Luu , Yi Lv , Yi Lv , Uzay Macar , Leon Maechler , Sina Mansour L. , Kenji Marshall , Moona Mazher , Richard McKinley , Alfonso Medela , Felix Meissen , Mingyuan Meng , Dylan Miller , Seyed Hossein Mirjahanmardi , Arnab Mishra , Samir Mitha , Hassan Mohy-ud-Din , Tony Chi Wing Mok , Gowtham Krishnan Murugesan , Enamundram Naga Karthik , Sahil Nalawade , Jakub Nalepa , Mohamed Naser , Ramin Nateghi , Hammad Naveed , Quang-Minh Nguyen , Cuong Nguyen Quoc , Brennan Nichyporuk , Bruno Oliveira , David Owen , Jimut Bahan Pal , Junwen Pan , Wentao Pan , Winnie Pang , Bogyu Park , Vivek Pawar , Kamlesh Pawar , Michael Peven , Lena Philipp , Tomasz Pieciak , Szymon Plotka , Marcel Plutat , Fattaneh Pourakpour , Domen Preložnik , Kumaradevan Punithakumar , Abdul Qayyum , Sandro Queirós , Arman Rahmim , Salar Razavi , Jintao Ren , Mina Rezaei , Jonathan Adam Rico , ZunHyan Rieu , Markus Rink , Johannes Roth , Yusely Ruiz-Gonzalez , Numan Saeed , Anindo Saha , Mostafa Salem , Ricardo Sanchez-Matilla , Kurt Schilling , Wei Shao , Zhiqiang Shen , Ruize Shi , Pengcheng Shi , Daniel Sobotka , Théodore Soulier , Bella Specktor Fadida , Danail Stoyanov , Timothy Sum Hon Mun , Xiaowu Sun , Rong Tao , Franz Thaler , Antoine Théberge , Felix Thielke , Helena Torres , Kareem A. Wahid , Jiacheng Wang , YiFei Wang , Wei Wang , Xiong Wang , Jianhui Wen , Ning Wen , Marek Wodzinski , Ye Wu , Fangfang Xia , Tianqi Xiang , Chen Xiaofei , Lizhan Xu , Tingting Xue , Yuxuan Yang , Lin Yang , Kai Yao , Huifeng Yao , Amirsaeed Yazdani , Michael Yip , Hwanseung Yoo , Fereshteh Yousefirizi , Shunkai Yu , Lei Yu , Jonathan Zamora , Ramy Ashraf Zeineldin , Dewen Zeng , Jianpeng Zhang , Bokai Zhang , Jiapeng Zhang , Fan Zhang , Huahong Zhang , Zhongchen Zhao , Zixuan Zhao , Jiachen Zhao , Can Zhao , Qingshuo Zheng , Yuheng Zhi , Ziqi Zhou , Baosheng Zou , Klaus Maier-Hein , Paul F. Jäger , Annette Kopp-Schneider , Lena Maier-Hein