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Training against white-box deception detectors has been proposed as a way to make AI systems honest. However, such training risks models learning to obfuscate their deception to evade the detector. Prior work has studied obfuscation only in…

机器学习 · 计算机科学 2026-05-28 Mohammad Taufeeque , Stefan Heimersheim , Adam Gleave , Chris Cundy

This paper presents a framework for converting wireless signals into structured datasets, which can be fed into machine learning algorithms for the detection of active eavesdropping attacks at the physical layer. More specifically, a…

信号处理 · 电气工程与系统科学 2021-02-24 Tiep M. Hoang , Trung Q. Duong , Hoang Duong Tuan , Sangarapillai Lambotharan , Emi Garcia-Palacios , Long D. Nguyen

There is an increasing concern in computer vision devices invading users' privacy by recording unwanted videos. On the one hand, we want the camera systems to recognize important events and assist human daily lives by understanding its…

计算机视觉与模式识别 · 计算机科学 2018-07-30 Zhongzheng Ren , Yong Jae Lee , Michael S. Ryoo

Video object segmentation has been applied to various computer vision tasks, such as video editing, autonomous driving, and human-robot interaction. However, the methods based on deep neural networks are vulnerable to adversarial examples,…

计算机视觉与模式识别 · 计算机科学 2023-12-14 Ping Li , Yu Zhang , Li Yuan , Jian Zhao , Xianghua Xu , Xiaoqin Zhang

Cybersecurity practices require effort to be maintained, and one weakness is a lack of awareness regarding potential attacks not only in the usage of machine learning models, but also in their development process. Previous studies have…

人机交互 · 计算机科学 2024-08-15 Devon A. Kelly , Sarah A. Flanery , Christiana Chamon

Many robots (e.g., iRobot's Roomba) operate based on visual observations from live video streams, and such observations may inadvertently include privacy-sensitive objects, such as personal identifiers. Existing approaches for preserving…

计算机视觉与模式识别 · 计算机科学 2025-05-12 Minkyu Choi , Yunhao Yang , Neel P. Bhatt , Kushagra Gupta , Sahil Shah , Aditya Rai , David Fridovich-Keil , Ufuk Topcu , Sandeep P. Chinchali

In this work, we investigate facial anonymization techniques in 360{\deg} videos and assess their influence on the perceived realism, anonymization effect, and presence of participants. In comparison to traditional footage, 360{\deg} videos…

人机交互 · 计算机科学 2024-08-12 Leslie Wöhler , Satoshi Ikehata , Kiyoharu Aizawa

Recent studies have shown that attackers can force deep learning models to misclassify so-called "adversarial examples": maliciously generated images formed by making imperceptible modifications to pixel values. With growing interest in…

密码学与安全 · 计算机科学 2017-08-03 Andrew P. Norton , Yanjun Qi

Web servers service client requests, some of which might cause the web server to perform security-sensitive operations (e.g. money transfer, voting). An attacker may thus forge or maliciously manipulate such requests by compromising a web…

密码学与安全 · 计算机科学 2023-07-06 He Shuang , Lianying Zhao , David Lie

This work introduces a framework to diagnose the strengths and shortcomings of Autonomous Vehicle (AV) collision avoidance technology with synthetic yet realistic potential collision scenarios adapted from real-world, collision-free data.…

最优化与控制 · 数学 2024-09-18 Robert Dyro , Matthew Foutter , Ruolin Li , Luigi Di Lillo , Edward Schmerling , Xilin Zhou , Marco Pavone

In last few decades, a lot of progress has been made in the field of face detection. Various face detection methods have been proposed by numerous researchers working in this area. The two well-known benchmarking platform: the FDDB and…

计算机视觉与模式识别 · 计算机科学 2019-10-25 Mohammad Iqbal Nouyed , Guodong Guo

In the cybersecurity setting, defenders are often at the mercy of their detection technologies and subject to the information and experiences that individual analysts have. In order to give defenders an advantage, it is important to…

密码学与安全 · 计算机科学 2022-12-09 Erick Galinkin , Emmanouil Pountourakis , John Carter , Spiros Mancoridis

Face recognition systems are robust against environmental changes and noise, and thus may be vulnerable to illegal authentication attempts using user face photos, such as spoofing attacks. To prevent such spoofing attacks, it is crucial to…

计算机视觉与模式识别 · 计算机科学 2025-09-15 Shota Iwamatsu , Koichi Ito , Takafumi Aoki

We describe a method to produce a network where current methods such as DeepFool have great difficulty producing adversarial samples. Our construction suggests some insights into how deep networks work. We provide a reasonable analyses that…

计算机视觉与模式识别 · 计算机科学 2017-08-16 Jiajun Lu , Theerasit Issaranon , David Forsyth

Accurate and fast extraction of foreground object is a key prerequisite for a wide range of computer vision applications such as object tracking and recognition. Thus, enormous background subtraction methods for foreground object detection…

计算机视觉与模式识别 · 计算机科学 2019-05-01 Dongdong Zeng , Ming Zhu , Arjan Kuijper

Recent advances in generative artificial intelligence have enabled the creation of highly realistic image forgeries, raising significant concerns about digital media authenticity. While existing detection methods demonstrate promising…

多媒体 · 计算机科学 2025-04-15 Junhao Xu , Jingjing Chen , Yang Jiao , Jiacheng Zhang , Zhiyu Tan , Hao Li , Yu-Gang Jiang

Detecting abnormal activities in real-world surveillance videos is an important yet challenging task as the prior knowledge about video anomalies is usually limited or unavailable. Despite that many approaches have been developed to resolve…

计算机视觉与模式识别 · 计算机科学 2021-07-30 Xinyang Feng , Dongjin Song , Yuncong Chen , Zhengzhang Chen , Jingchao Ni , Haifeng Chen

Virtual Reality applications are becoming increasingly mature. The requirements and complexity of such systems is steadily increasing. Realistic and detailed environments are often omitted in order to concentrate on the interaction…

人机交互 · 计算机科学 2021-07-09 Alexander Schäfer , Gerd Reis , Didier Stricker

In an era where numerous studies claim to achieve almost photorealism with real-time automated environment capture, there is a need for assessments and reproducibility in this domain. This paper presents a transparent and reproducible user…

人机交互 · 计算机科学 2024-07-03 Sven Kluge , Oliver Staadt

Virtual reality and related technologies such as mixed and augmented reality have received extensive coverage in both mainstream and fringe media outlets. When the subject goes to a new AR headset, another AR device, or AR glasses, the talk…

密码学与安全 · 计算机科学 2024-04-29 Sameer Chauhan , Luv Sachdeva