English
Related papers

Related papers: The Multiscenario Multienvironment BioSecure Multi…

200 papers

Medical decision-making requires integrating diverse medical information, from imaging to clinical narratives. These medical modalities are often acquired in a many-to-many manner. However, current medical vision-language pretraining models…

Computer Vision and Pattern Recognition · Computer Science 2025-10-01 Yuan Gao , Sangwook Kim , Jianzhong You , Chris McIntosh

In this paper, we propose a secure multibiometric system that uses deep neural networks and error-correction coding. We present a feature-level fusion framework to generate a secure multibiometric template from each user's multiple…

Artificial Intelligence · Computer Science 2017-08-09 Veeru Talreja , Matthew C. Valenti , Nasser M. Nasrabadi

This paper describes the experimental framework and results of the IJCB 2022 Mobile Behavioral Biometrics Competition (MobileB2C). The aim of MobileB2C is benchmarking mobile user authentication systems based on behavioral biometric traits…

Prior work has shown that multibiometric systems are vulnerable to presentation attacks, assuming that their matching score distribution is identical to that of genuine users, without fabricating any fake trait. We have recently shown that…

Computer Vision and Pattern Recognition · Computer Science 2016-09-07 Battista Biggio , Giorgio Fumera , Gian Luca Marcialis , Fabio Roli

In humanitarian and emergency scenarios, the use of biometrics can dramatically improve the efficiency of operations, but it poses risks for the data subjects, which are exacerbated in contexts of vulnerability. To address this, we present…

Computer Vision and Pattern Recognition · Computer Science 2025-08-27 Giuseppe Stragapede , Sam Merrick , Vedrana Krivokuća Hahn , Justin Sukaitis , Vincent Graf Narbel

This paper presents a biometric user authentication system based on an ensemble design that employs face and voice recognition classifiers. The design approach entails development and performance evaluation of individual classifiers for…

Cryptography and Security · Computer Science 2020-06-02 Firas Abbaas , Gursel Serpen

We present a quality-aware multimodal recognition framework that combines representations from multiple biometric traits with varying quality and number of samples to achieve increased recognition accuracy by extracting complimentary…

Computer Vision and Pattern Recognition · Computer Science 2021-12-14 Sobhan Soleymani , Ali Dabouei , Fariborz Taherkhani , Seyed Mehdi Iranmanesh , Jeremy Dawson , Nasser M. Nasrabadi

Latent fingerprints are among the most important and widely used evidence in crime scenes, digital forensics and law enforcement worldwide. Despite the number of advancements reported in recent works, we note that significant open issues…

Computer Vision and Pattern Recognition · Computer Science 2023-04-04 Xinwei Liu , Kiran Raja , Renfang Wang , Hong Qiu , Hucheng Wu , Dechao Sun , Qiguang Zheng , Nian Liu , Xiaoxia Wang , Gehang Huang , Raghavendra Ramachandra , Christoph Busch

Biometric recognition encompasses two operating modes. The first one is biometric identification which consists in determining the identity of an individual based on her biometrics and requires browsing the entire database (i.e., a 1:N…

Cryptography and Security · Computer Science 2022-07-19 Axel Durbet , Paul-Marie Grollemund , Pascal Lafourcade , Kevin Thiry-Atighehchi

Learning multimodal representations involves integrating information from multiple heterogeneous sources of data. It is a challenging yet crucial area with numerous real-world applications in multimedia, affective computing, robotics,…

Humans often experience not just a single basic emotion at a time, but rather a blend of several emotions with varying salience. Despite the importance of such blended emotions, most video-based emotion recognition approaches are designed…

Computer Vision and Pattern Recognition · Computer Science 2026-01-21 Tim Lachmann , Alexandra Israelsson , Christina Tornberg , Teimuraz Saghinadze , Michal Balazia , Philipp Müller , Petri Laukka

Synthesizing 3D human motion in a contextual, ecological environment is important for simulating realistic activities people perform in the real world. However, conventional optics-based motion capture systems are not suited for…

Computer Vision and Pattern Recognition · Computer Science 2023-04-03 Joao Pedro Araujo , Jiaman Li , Karthik Vetrivel , Rishi Agarwal , Deepak Gopinath , Jiajun Wu , Alexander Clegg , C. Karen Liu

The field of behavioural biometrics stands as an appealing alternative to more traditional biometric systems due to the ease of use from a user perspective and potential robustness to presentation attacks. This paper focuses its attention…

Cryptography and Security · Computer Science 2021-01-20 Parker Lamb , Alexander Millar , Ramon Fuentes

Significant advancements made in the generation of deepfakes have caused security and privacy issues. Attackers can easily impersonate a person's identity in an image by replacing his face with the target person's face. Moreover, a new…

Computer Vision and Pattern Recognition · Computer Science 2021-09-08 Hasam Khalid , Minha Kim , Shahroz Tariq , Simon S. Woo

Digital forensic is now an unavoidable part for securing the digital world from identity theft. Higher order of crimes, dealing with a massive database is really very challenging problem for any intelligent system. Biometric is a better…

Computer Vision and Pattern Recognition · Computer Science 2024-02-20 Asish Bera , Debotosh Bhattacharjee , Mita Nasipuri

There is a global aging population requiring the need for the right tools that can enable older adults' greater independence and the ability to age at home, as well as assist healthcare workers. It is feasible to achieve this objective by…

Machine Learning · Computer Science 2022-11-08 Ali Abedi , Faranak Dayyani , Charlene Chu , Shehroz S. Khan

4D human sensing and modeling are fundamental tasks in vision and graphics with numerous applications. With the advances of new sensors and algorithms, there is an increasing demand for more versatile datasets. In this work, we contribute…

Computer Vision and Pattern Recognition · Computer Science 2023-04-18 Zhongang Cai , Daxuan Ren , Ailing Zeng , Zhengyu Lin , Tao Yu , Wenjia Wang , Xiangyu Fan , Yang Gao , Yifan Yu , Liang Pan , Fangzhou Hong , Mingyuan Zhang , Chen Change Loy , Lei Yang , Ziwei Liu

This paper presents a new large multiview dataset called HUMBI for human body expressions with natural clothing. The goal of HUMBI is to facilitate modeling view-specific appearance and geometry of five primary body signals including gaze,…

Computer Vision and Pattern Recognition · Computer Science 2021-12-22 Jae Shin Yoon , Zhixuan Yu , Jaesik Park , Hyun Soo Park

The rapidly developing field of large multimodal models (LMMs) has led to the emergence of diverse models with remarkable capabilities. However, existing benchmarks fail to comprehensively, objectively and accurately evaluate whether LMMs…

Each human face is unique. It has its own shape, topology, and distinguishing features. As such, developing and testing facial tracking systems are challenging tasks. The existing face recognition and tracking algorithms in Computer Vision…

Computer Vision and Pattern Recognition · Computer Science 2015-06-03 Catarina Runa Miranda , Pedro Mendes , Pedro Coelho , Xenxo Alvarez , João Freitas , Miguel Sales Dias , Verónica Costa Orvalho