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The diffusion of fingerprint verification systems for security applications makes it urgent to investigate the embedding of software-based presentation attack detection algorithms (PAD) into such systems. Companies and institutions need to…

密码学与安全 · 计算机科学 2021-10-22 Marco Micheletto , Gian Luca Marcialis , Giulia Orrù , Fabio Roli

Adversarial example detection, which can be conveniently applied in many scenarios, is important in the area of adversarial defense. Unfortunately, existing detection methods suffer from poor generalization performance, because their…

计算机视觉与模式识别 · 计算机科学 2024-12-05 Heqi Peng , Yunhong Wang , Ruijie Yang , Beichen Li , Rui Wang , Yuanfang Guo

Federated learning allows clients to collaboratively train a global model without uploading raw data for privacy preservation. This feature, i.e., the inability to review participants' datasets, has recently been found responsible for…

机器学习 · 计算机科学 2023-12-19 Yihang Lin , Pengyuan Zhou , Zhiqian Wu , Yong Liao

Presentation Attack Detection (PAD) is a crucial stage in facial recognition systems to avoid leakage of personal information or spoofing of identity to entities. Recently, pulse detection based on remote photoplethysmography (rPPG) has…

计算机视觉与模式识别 · 计算机科学 2023-10-04 Luis F. Gomez , Julian Fierrez , Aythami Morales , Mahdi Ghafourian , Ruben Tolosana , Imanol Solano , Alejandro Garcia , Francisco Zamora-Martinez

The paper studies face spoofing, a.k.a. presentation attack detection (PAD) in the demanding scenarios of unknown types of attack. While earlier studies have revealed the benefits of ensemble methods, and in particular, a multiple kernel…

计算机视觉与模式识别 · 计算机科学 2022-04-25 Shervin Rahimzadeh Arashloo

Presentation attacks represent a critical security threat where adversaries use fake biometric data, such as face, fingerprint, or iris images, to gain unauthorized access to protected systems. Various presentation attack detection (PAD)…

计算机视觉与模式识别 · 计算机科学 2025-10-23 Rashik Shadman , M G Sarwar Murshed , Faraz Hussain

Federated Learning (FL), a privacy-preserving machine learning framework, faces significant data-related challenges. For example, the lack of suitable public datasets leads to ineffective information exchange, especially in heterogeneous…

密码学与安全 · 计算机科学 2025-04-22 Xi Li , Chen Wu , Jiaqi Wang

Face Presentation Attack Detection (PAD) has drawn increasing attentions to secure the face recognition systems that are widely used in many applications. Conventional face anti-spoofing methods have been proposed, assuming that testing is…

计算机视觉与模式识别 · 计算机科学 2021-02-16 Yomna Safaa El-Din , Mohamed N. Moustafa , Hani Mahdi

Face recognition systems are increasingly deployed across a wide range of applications, including smartphone authentication, access control, and border security. However, these systems remain vulnerable to presentation attacks (PAs), which…

计算机视觉与模式识别 · 计算机科学 2025-11-12 Manasa , Sushrut Patwardhan , Narayan Vetrekar , Pavan Kumar , R. S. Gad , Raghavendra Ramachandra

Face presentation attack detection (PAD) has been extensively studied by research communities to enhance the security of face recognition systems. Although existing methods have achieved good performance on testing data with similar…

计算机视觉与模式识别 · 计算机科学 2022-05-10 Zhi Li , Rizhao Cai , Haoliang Li , Kwok-Yan Lam , Yongjian Hu , Alex C. Kot

Nowadays, Presentation Attack Detection is a very active research area. Several databases are constituted in the state-of-the-art using images extracted from videos. One of the main problems identified is that many databases present a…

计算机视觉与模式识别 · 计算机科学 2023-04-26 Diego Pasmino , Carlos Aravena , Juan Tapia , Christoph Busch

Morphing attacks have posed a severe threat to Face Recognition System (FRS). Despite the number of advancements reported in recent works, we note serious open issues such as independent benchmarking, generalizability challenges and…

Domain adaptation (DA) or domain generalization (DG) for face presentation attack detection (PAD) has attracted attention recently with its robustness against unseen attack scenarios. Existing DA/DG-based PAD methods, however, have not yet…

计算机视觉与模式识别 · 计算机科学 2022-06-22 Young-Eun Kim , Woo-Jeoung Nam , Kyungseo Min , Seong-Whan Lee

Foundation models (FMs) have emerged as a transformative paradigm in medical image analysis, offering the potential to provide generalizable, task-agnostic solutions across a wide range of clinical tasks and imaging modalities. Their…

计算机视觉与模式识别 · 计算机科学 2025-11-04 Karma Phuntsho , Abdullah , Kyungmi Lee , Ickjai Lee , Euijoon Ahn

Fingerprint capture systems can be fooled by widely accessible methods to spoof the system using fake fingers, known as presentation attacks. As biometric recognition systems become more extensively relied upon at international borders and…

图像与视频处理 · 电气工程与系统科学 2021-04-09 Richard Plesh , Keivan Bahmani , Ganghee Jang , David Yambay , Ken Brownlee , Timothy Swyka , Peter Johnson , Arun Ross , Stephanie Schuckers

Wearing a mask has proven to be one of the most effective ways to prevent the transmission of SARS-CoV-2 coronavirus. However, wearing a mask poses challenges for different face recognition tasks and raises concerns about the performance of…

计算机视觉与模式识别 · 计算机科学 2021-11-09 Meiling Fang , Fadi Boutros , Arjan Kuijper , Naser Damer

Recently, significant progress has been made in face presentation attack detection (PAD), which aims to secure face recognition systems against presentation attacks, owing to the availability of several face PAD datasets. However, all…

计算机视觉与模式识别 · 计算机科学 2023-04-12 Meiling Fang , Marco Huber , Naser Damer

The increased need for unattended authentication in multiple scenarios has motivated a wide deployment of biometric systems in the last few years. This has in turn led to the disclosure of security concerns specifically related to biometric…

计算机视觉与模式识别 · 计算机科学 2019-09-13 Ruben Tolosana , Marta Gomez-Barrero , Christoph Busch , Javier Ortega-Garcia

The main scope of this chapter is to serve as an introduction to face presentation attack detection, including key resources and advances in the field in the last few years. The next pages present the different presentation attacks that a…

计算机视觉与模式识别 · 计算机科学 2021-11-29 Javier Hernandez-Ortega , Julian Fierrez , Aythami Morales , Javier Galbally

Face presentation attack detection (PAD) has received increasing attention ever since the vulnerabilities to spoofing have been widely recognized. The state of the art in unimodal and multi-modal face anti-spoofing has been assessed in…

计算机视觉与模式识别 · 计算机科学 2021-12-22 Zitong Yu , Jukka Komulainen , Xiaobai Li , Guoying Zhao