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Heterogeneous face matching is a challenge issue in face recognition due to large domain difference as well as insufficient pairwise images in different modalities during training. This paper proposes a coupled deep learning (CDL) approach…

计算机视觉与模式识别 · 计算机科学 2017-11-17 Xiang Wu , Lingxiao Song , Ran He , Tieniu Tan

A plethora of face forgery detectors exist to tackle facial deepfake risks. However, their practical application is hindered by the challenge of generalizing to forgeries unseen during the training stage. To this end, we introduce an…

计算机视觉与模式识别 · 计算机科学 2024-12-31 Xiaotian Si , Linghui Li , Liwei Zhang , Ziduo Guo , Kaiguo Yuan , Bingyu Li , Xiaoyong Li

Despite significant recent advances in the field of face recognition, implementing face verification and recognition efficiently at scale presents serious challenges to current approaches. In this paper we present a system, called FaceNet,…

计算机视觉与模式识别 · 计算机科学 2016-11-18 Florian Schroff , Dmitry Kalenichenko , James Philbin

Robust features are of vital importance to face spoofing detection, because various situations make feature space extremely complicated to partition. Thus in this paper, two novel and robust features for anti-spoofing are proposed. The…

计算机视觉与模式识别 · 计算机科学 2018-03-14 Xiao Song , Xu Zhao , Tianwei Lin

The fast evolution and widespread of deepfake techniques in real-world scenarios require stronger generalization abilities of face forgery detectors. Some works capture the features that are unrelated to method-specific artifacts, such as…

计算机视觉与模式识别 · 计算机科学 2022-03-03 Hanqing Zhao , Wenbo Zhou , Dongdong Chen , Weiming Zhang , Nenghai Yu

Recent face anti-spoofing (FAS) methods have shown remarkable cross-domain performance by employing vision-language models like CLIP. However, existing CLIP-based FAS models do not fully exploit CLIP's patch embedding tokens, failing to…

计算机视觉与模式识别 · 计算机科学 2025-09-16 Jeongmin Yu , Susang Kim , Kisu Lee , Taekyoung Kwon , Won-Yong Shin , Ha Young Kim

Real-world face recognition systems are vulnerable to both physical presentation attacks (PAs) and digital forgery attacks (DFs). We aim to achieve comprehensive protection of biometric data by implementing a unified physical-digital…

计算机视觉与模式识别 · 计算机科学 2025-12-09 Jiabao Guo , Yadian Wang , Hui Ma , Yuhao Fu , Ju Jia , Hui Liu , Shengeng Tang , Lechao Cheng , Yunfeng Diao , Ajian Liu

Face anti-spoofing aims to discriminate the spoofing face images (e.g., printed photos) from live ones. However, adversarial examples greatly challenge its credibility, where adding some perturbation noise can easily change the predictions.…

计算机视觉与模式识别 · 计算机科学 2023-05-03 Songlin Yang , Wei Wang , Chenye Xu , Ziwen He , Bo Peng , Jing Dong

Face anti-spoofing (FAS) is an essential mechanism for safeguarding the integrity of automated face recognition systems. Despite substantial advancements, the generalization of existing approaches to real-world applications remains…

计算机视觉与模式识别 · 计算机科学 2023-05-08 Dong Wang , Jia Guo , Qiqi Shao , Haochi He , Zhian Chen , Chuanbao Xiao , Ajian Liu , Sergio Escalera , Hugo Jair Escalante , Zhen Lei , Jun Wan , Jiankang Deng

This paper proposes a step toward obtaining general models of knowledge for facial analysis, by addressing the question of multi-source transfer learning. More precisely, the proposed approach consists in two successive training steps: the…

机器学习 · 计算机科学 2019-11-11 Valentin Vielzeuf , Alexis Lechervy , Stéphane Pateux , Frédéric Jurie

Developing a face anti-spoofing model that meets the security requirements of clients worldwide is challenging due to the domain gap between training datasets and diverse end-user test data. Moreover, for security and privacy reasons, it is…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Zhuowei Li , Tianchen Zhao , Xiang Xu , Zheng Zhang , Zhihua Li , Xuanbai Chen , Qin Zhang , Alessandro Bergamo , Anil K. Jain , Yifan Xing

With the development of deep learning, the field of face anti-spoofing (FAS) has witnessed great progress. FAS is usually considered a classification problem, where each class is assumed to contain a single cluster optimized by softmax…

计算机视觉与模式识别 · 计算机科学 2023-05-17 Qinghong Sun , Zhenfei Yin , Yichao Wu , Yuanhan Zhang , Jing Shao

Face anti-spoofing is designed to keep face recognition systems from recognizing fake faces as the genuine users. While advanced face anti-spoofing methods are developed, new types of spoof attacks are also being created and becoming a…

计算机视觉与模式识别 · 计算机科学 2019-04-10 Yaojie Liu , Joel Stehouwer , Amin Jourabloo , Xiaoming Liu

It is well known that deep learning approaches to face recognition and facial landmark detection suffer from biases in modern training datasets. In this work, we propose to use synthetic face images to reduce the negative effects of dataset…

计算机视觉与模式识别 · 计算机科学 2019-06-25 Adam Kortylewski , Bernhard Egger , Andreas Morel-Forster , Andreas Schneider , Thomas Gerig , Clemens Blumer , Corius Reyneke , Thomas Vetter

In this paper we present an efficient implementation using triplet loss for face recognition. We conduct the practical experiment to analyze the factors that influence the training of triplet loss. All models are trained on CASIA-Webface…

计算机视觉与模式识别 · 计算机科学 2019-03-01 Yule Li

Mask-guided matting networks have achieved significant improvements and have shown great potential in practical applications in recent years. However, simply learning matting representation from synthetic and lack-of-real-world-diversity…

计算机视觉与模式识别 · 计算机科学 2024-03-29 Weihao Jiang , Zhaozhi Xie , Yuxiang Lu , Longjie Qi , Jingyong Cai , Hiroyuki Uchiyama , Bin Chen , Yue Ding , Hongtao Lu

This paper proposes a face anti-spoofing user-centered model (FAS-UCM). The major difficulty, in this case, is obtaining fraudulent images from all users to train the models. To overcome this problem, the proposed method is divided in three…

计算机视觉与模式识别 · 计算机科学 2019-07-18 Israel A. Laurensi R. , Luciana T. Menon , Manoel Camillo O. Penna N. , Alessandro L. Koerich , Alceu S. Britto

Biometrics emerged as a robust solution for security systems. However, given the dissemination of biometric applications, criminals are developing techniques to circumvent them by simulating physical or behavioral traits of legal users…

计算机视觉与模式识别 · 计算机科学 2018-10-12 Gustavo Botelho de Souza , João Paulo Papa , Aparecido Nilceu Marana

While the performance of face recognition systems has improved significantly in the last decade, they are proved to be highly vulnerable to presentation attacks (spoofing). Most of the research in the field of face presentation attack…

计算机视觉与模式识别 · 计算机科学 2019-07-10 Olegs Nikisins , Anjith George , Sebastien Marcel

Facial Expression Recognition is a commercially-important application, but one under-appreciated limitation is that such applications require making predictions on out-of-sample distributions, where target images have different properties…

计算机视觉与模式识别 · 计算机科学 2023-03-10 Varsha Suresh , Gerard Yeo , Desmond C. Ong
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