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Ethnic bias has proven to negatively affect the performance of face recognition systems, and it remains an open research problem in face anti-spoofing. In order to study the ethnic bias for face anti-spoofing, we introduce the largest up to…

计算机视觉与模式识别 · 计算机科学 2020-03-12 Ajian Li , Zichang Tan , Xuan Li , Jun Wan , Sergio Escalera , Guodong Guo , Stan Z. Li

Face anti-spoofing is essential to prevent face recognition systems from a security breach. Much of the progresses have been made by the availability of face anti-spoofing benchmark datasets in recent years. However, existing face…

计算机视觉与模式识别 · 计算机科学 2019-04-02 Shifeng Zhang , Xiaobo Wang , Ajian Liu , Chenxu Zhao , Jun Wan , Sergio Escalera , Hailin Shi , Zezheng Wang , Stan Z. Li

Face anti-spoofing is essential to prevent face recognition systems from a security breach. Much of the progresses have been made by the availability of face anti-spoofing benchmark datasets in recent years. However, existing face…

计算机视觉与模式识别 · 计算机科学 2020-02-05 Shifeng Zhang , Ajian Liu , Jun Wan , Yanyan Liang , Guogong Guo , Sergio Escalera , Hugo Jair Escalante , Stan Z. Li

Special cameras that provide useful features for face anti-spoofing are desirable, but not always an option. In this work we propose a method to utilize the difference in dynamic appearance between bona fide and spoof samples by creating…

计算机视觉与模式识别 · 计算机科学 2020-06-30 Aleksandr Parkin , Oleg Grinchuk

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…

Face anti-spoofing has become an increasingly important and critical security feature for authentication systems, due to rampant and easily launchable presentation attacks. Addressing the shortage of multi-modal face dataset, CASIA recently…

计算机视觉与模式识别 · 计算机科学 2020-04-27 Qing Yang , Xia Zhu , Jong-Kae Fwu , Yun Ye , Ganmei You , Yuan Zhu

Multi-modal face anti-spoofing (FAS) aims to detect genuine human presence by extracting discriminative liveness cues from multiple modalities, such as RGB, infrared (IR), and depth images, to enhance the robustness of biometric…

计算机视觉与模式识别 · 计算机科学 2025-07-09 Jun-Xiong Chong , Fang-Yu Hsu , Ming-Tsung Hsu , Yi-Ting Lin , Kai-Heng Chien , Chiou-Ting Hsu , Pei-Kai Huang

Face anti-spoofing (FAS) plays a vital role in securing face recognition systems from presentation attacks. Benefitted from the maturing camera sensors, single-modal (RGB) and multi-modal (e.g., RGB+Depth) FAS has been applied in various…

计算机视觉与模式识别 · 计算机科学 2023-03-17 Zitong Yu , Ajian Liu , Chenxu Zhao , Kevin H. M. Cheng , Xu Cheng , Guoying Zhao

Face anti-spoofing (FAS) plays a vital role in securing face recognition systems from presentation attacks. Existing multi-modal FAS methods rely on stacked vanilla convolutions, which is weak in describing detailed intrinsic information…

计算机视觉与模式识别 · 计算机科学 2020-04-21 Zitong Yu , Yunxiao Qin , Xiaobai Li , Zezheng Wang , Chenxu Zhao , Zhen Lei , Guoying Zhao

Face Anti-spoofing (FAS) is a challenging problem due to complex serving scenarios and diverse face presentation attack patterns. Especially when captured images are low-resolution, blurry, and coming from different domains, the performance…

计算机视觉与模式识别 · 计算机科学 2021-03-30 Xudong Chen , Shugong Xu , Qiaobin Ji , Shan Cao

Face anti-spoofing (FAS) is indispensable for a face recognition system. Many texture-driven countermeasures were developed against presentation attacks (PAs), but the performance against unseen domains or unseen spoofing types is still…

计算机视觉与模式识别 · 计算机科学 2023-06-27 Chih-Jung Chang , Yaw-Chern Lee , Shih-Hsuan Yao , Min-Hung Chen , Chien-Yi Wang , Shang-Hong Lai , Trista Pei-Chun Chen

Learning effective fusion of multi-modality features is at the heart of visual question answering. We propose a novel method of dynamically fusing multi-modal features with intra- and inter-modality information flow, which alternatively…

计算机视觉与模式识别 · 计算机科学 2019-08-27 Gao Peng , Zhengkai Jiang , Haoxuan You , Pan Lu , Steven Hoi , Xiaogang Wang , Hongsheng Li

Multi-modal image fusion integrates complementary information from different modalities into a unified representation. Current methods predominantly optimize statistical correlations between modalities, often capturing dataset-induced…

计算机视觉与模式识别 · 计算机科学 2026-03-25 Xue Wang , Zheng Guan , Wenhua Qian , Chengchao Wang , Runzhuo Ma

Face anti-spoofing (a.k.a presentation attack detection) has drawn growing attention due to the high-security demand in face authentication systems. Existing CNN-based approaches usually well recognize the spoofing faces when training and…

计算机视觉与模式识别 · 计算机科学 2019-01-18 Xiaoguang Tu , Jian Zhao , Mei Xie , Guodong Du , Hengsheng Zhang , Jianshu Li , Zheng Ma , Jiashi Feng

Face anti-spoofing is critical to the security of face recognition systems. Depth supervised learning has been proven as one of the most effective methods for face anti-spoofing. Despite the great success, most previous works still…

计算机视觉与模式识别 · 计算机科学 2020-03-19 Zezheng Wang , Zitong Yu , Chenxu Zhao , Xiangyu Zhu , Yunxiao Qin , Qiusheng Zhou , Feng Zhou , Zhen Lei

Along with the widespread use of face recognition systems, their vulnerability has become highlighted. While existing face anti-spoofing methods can be generalized between attack types, generic solutions are still challenging due to the…

计算机视觉与模式识别 · 计算机科学 2022-12-09 Kaicheng Li , Hongyu Yang , Binghui Chen , Pengyu Li , Biao Wang , Di Huang

While the accuracy of face recognition systems has improved significantly in recent years, the datasets used to train these models are often collected through web crawling without the explicit consent of users, raising ethical and privacy…

计算机视觉与模式识别 · 计算机科学 2025-07-23 Anjith George , Sebastien Marcel

Nowadays, the increasingly growing number of mobile and computing devices has led to a demand for safer user authentication systems. Face anti-spoofing is a measure towards this direction for bio-metric user authentication, and in…

计算机视觉与模式识别 · 计算机科学 2020-04-14 Suman Saha , Wenhao Xu , Menelaos Kanakis , Stamatios Georgoulis , Yuhua Chen , Danda Pani Paudel , Luc Van Gool

Face identity provides a powerful signal for deepfake detection. Prior studies show that even when not explicitly modeled, classifiers often learn identity features implicitly. This has led to conflicting views: some suppress identity cues…

计算机视觉与模式识别 · 计算机科学 2025-06-24 Younghun Kim , Minsuk Jang , Myung-Joon Kwon , Wonjun Lee , Changick Kim

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…

计算机视觉与模式识别 · 计算机科学 2016-10-17 Wei Li , Zhigang Zhu
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