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相关论文: Multimodal Models Meet Presentation Attack Detecti…

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Despite the substantial advancements in Vision-Language Pre-training (VLP) models, their susceptibility to adversarial attacks poses a significant challenge. Existing work rarely studies the transferability of attacks on VLP models,…

计算机视觉与模式识别 · 计算机科学 2024-07-09 Jiyuan Fu , Zhaoyu Chen , Kaixun Jiang , Haijing Guo , Jiafeng Wang , Shuyong Gao , Wenqiang Zhang

Modern Intrusion Detection Systems (IDS) face severe challenges due to heterogeneous network traffic, evolving cyber threats, and pronounced data imbalance between benign and attack flows. While generative models have shown promise in data…

机器学习 · 计算机科学 2025-12-04 Mahdi Arab Loodaricheh , Mohammad Hossein Manshaei , Anita Raja

Multimodal recommendation aims to model user and item representations comprehensively with the involvement of multimedia content for effective recommendations. Existing research has shown that it is beneficial for recommendation performance…

信息检索 · 计算机科学 2024-05-24 Yuting Liu , Enneng Yang , Yizhou Dang , Guibing Guo , Qiang Liu , Yuliang Liang , Linying Jiang , Xingwei Wang

With Vision-Language Pre-training (VLP) models demonstrating powerful multimodal interaction capabilities, the application scenarios of neural networks are no longer confined to unimodal domains but have expanded to more complex multimodal…

计算机视觉与模式识别 · 计算机科学 2024-07-26 Haonan Zheng , Xinyang Deng , Wen Jiang , Wenrui Li

Securing personal identity against deepfake attacks is increasingly critical in the digital age, especially for celebrities and political figures whose faces are easily accessible and frequently targeted. Most existing deepfake detection…

计算机视觉与模式识别 · 计算机科学 2025-12-04 Kaiqing Lin , Zhiyuan Yan , Ke-Yue Zhang , Li Hao , Yue Zhou , Yuzhen Lin , Weixiang Li , Taiping Yao , Shouhong Ding , Bin Li

The vulnerability of automated fingerprint recognition systems (AFRSs) to presentation attacks (PAs) promotes the vigorous development of PA detection (PAD) technology. However, PAD methods have been limited by information loss and poor…

计算机视觉与模式识别 · 计算机科学 2024-02-21 Haozhe Liu , Wentian Zhang , Feng Liu , Haoqian Wu , Linlin Shen

We have witnessed rapid advances in both face presentation attack models and presentation attack detection (PAD) in recent years. Compared to widely studied 2D face presentation attacks (e.g. printed photos and video replays), 3D face…

计算机视觉与模式识别 · 计算机科学 2019-10-15 Shan Jia , Xin Li , Chuanbo Hu , Zhengquan Xu

Multi-modal document pre-trained models have proven to be very effective in a variety of visually-rich document understanding (VrDU) tasks. Though existing document pre-trained models have achieved excellent performance on standard…

计算机视觉与模式识别 · 计算机科学 2025-06-19 Chuwei Luo , Guozhi Tang , Qi Zheng , Cong Yao , Lianwen Jin , Chenliang Li , Yang Xue , Luo Si

Information Retrieval (IR) methods aim to identify documents relevant to a query, which have been widely applied in various natural language tasks. However, existing approaches typically consider only the textual content within documents,…

计算与语言 · 计算机科学 2026-01-26 Jaewoo Lee , Joonho Ko , Jinheon Baek , Soyeong Jeong , Sung Ju Hwang

The widespread usage of large-scale multimodal models like CLIP has heightened concerns about the leakage of PII. Existing methods for identity inference in CLIP models require querying the model with full PII, including textual…

机器学习 · 计算机科学 2025-03-26 Songze Li , Ruoxi Cheng , Xiaojun Jia

Fingerprint Liveness detection, or presentation attacks detection (PAD), that is, the ability of detecting if a fingerprint submitted to an electronic capture device is authentic or made up of some artificial materials, boosted the…

计算机视觉与模式识别 · 计算机科学 2019-12-02 Giulia Orrù , Pierluigi Tuveri , Luca Ghiani , Gian Luca Marcialis

The success of multimodal data fusion in deep learning appears to be attributed to the use of complementary in-formation between multiple input data. Compared to their predictive performance, relatively less attention has been devoted to…

计算机视觉与模式识别 · 计算机科学 2020-05-25 Youngjoon Yu , Hong Joo Lee , Byeong Cheon Kim , Jung Uk Kim , Yong Man Ro

Morphed face images have recently become a growing concern for existing face verification systems, as they are relatively easy to generate and can be used to impersonate someone's identity for various malicious purposes. Efficient Morphing…

计算机视觉与模式识别 · 计算机科学 2023-06-29 Marija Ivanovska , Vitomir Štruc

Face Morphing Attacks pose a threat to the security of identity documents, especially with respect to a subsequent access control process, because it enables both individuals involved to exploit the same document. In this study, face…

计算机视觉与模式识别 · 计算机科学 2024-10-21 Roman Kessler , Kiran Raja , Juan Tapia , Christoph Busch

Face authentication is now widely used, especially on mobile devices, rather than authentication using a personal identification number or an unlock pattern, due to its convenience. It has thus become a tempting target for attackers using a…

计算机视觉与模式识别 · 计算机科学 2021-09-09 Huy H. Nguyen , Sébastien Marcel , Junichi Yamagishi , Isao Echizen

This work examines the vulnerability of multimodal (image + text) models to adversarial threats similar to those discussed in previous literature on unimodal (image- or text-only) models. We introduce realistic assumptions of partial model…

计算机视觉与模式识别 · 计算机科学 2021-06-10 Ivan Evtimov , Russel Howes , Brian Dolhansky , Hamed Firooz , Cristian Canton Ferrer

The threat of malware is a serious concern for computer networks and systems, highlighting the need for accurate classification techniques. In this research, we experiment with multimodal machine learning approaches for malware…

密码学与安全 · 计算机科学 2025-01-22 Jonathan Jiang , Mark Stamp

Autonomous vehicles (AVs) rely heavily on LiDAR (Light Detection and Ranging) systems for accurate perception and navigation, providing high-resolution 3D environmental data that is crucial for object detection and classification. However,…

计算机视觉与模式识别 · 计算机科学 2024-10-01 Amira Guesmi , Muhammad Shafique

The human face has a high potential for biometric identification due to its many individual traits. At the same time, such identification is vulnerable to biometric copies. These presentation attacks pose a great challenge in unsupervised…

计算机视觉与模式识别 · 计算机科学 2021-08-11 Martin Thümmel , Sven Sickert , Joachim Denzler

Morphing attacks are a form of presentation attacks that gathered increasing attention in recent years. A morphed image can be successfully verified to multiple identities. This operation, therefore, poses serious security issues related to…

计算机视觉与模式识别 · 计算机科学 2022-08-15 Biying Fu , Naser Damer