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相关论文: Protecting Vehicle Location Privacy with Contextua…

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With the increasing popularity of hand-held devices, location-based applications and services have access to accurate and real-time location information, raising serious privacy concerns for their users. The recently introduced notion of…

密码学与安全 · 计算机科学 2015-05-22 Konstantinos Chatzikokolakis , Catuscia Palamidessi , Marco Stronati

Since its proposal in 2013, geo-indistinguishability has been consolidated as a formal notion of location privacy, generating a rich body of literature building on this idea. A problem with most of these follow-up works is that they blindly…

密码学与安全 · 计算机科学 2017-09-20 Simon Oya , Carmela Troncoso , Fernando Pérez-González

While eye tracking provides valuable capabilities for virtual reality, such as gaze interaction and dynamic foveated rendering (DFR), eye-tracking data can inadvertently reveal sensitive user information if not properly protected. Current…

人机交互 · 计算机科学 2026-05-28 Paul Maynard , Harris Amjad , Camila Molinares , Bo Ji , Brendan David-John

Multi-object tracking (MOT) methods have seen a significant boost in performance recently, due to strong interest from the research community and steadily improving object detection methods. The majority of tracking methods follow the…

计算机视觉与模式识别 · 计算机科学 2024-05-01 Chang Won Lee , Steven L. Waslander

Maintaining an up-to-date map to reflect recent changes in the scene is very important, particularly in situations involving repeated traversals by a robot operating in an environment over an extended period. Undetected changes may cause a…

机器人学 · 计算机科学 2022-07-18 Jingxing Qian , Veronica Chatrath , Jun Yang , James Servos , Angela P. Schoellig , Steven L. Waslander

Numerous studies in the literature have already shown the potential of biometrics on mobile devices for authentication purposes. However, it has been shown that, the learning processes associated to biometric systems might expose sensitive…

计算机视觉与模式识别 · 计算机科学 2022-07-20 Paula Delgado-Santos , Ruben Tolosana , Richard Guest , Ruben Vera , Farzin Deravi , Aythami Morales

Eye-tracking technology is being increasingly integrated into mixed reality devices. Although critical applications are being enabled, there are significant possibilities for violating user privacy expectations. We show that there is an…

人机交互 · 计算机科学 2021-03-23 Brendan David-John , Diane Hosfelt , Kevin Butler , Eakta Jain

Indoor localization systems commonly rely on fingerprinting, which requires extensive survey efforts to obtain location-tagged signal data, limiting their real-world deployability. Recent approaches that attempt to reduce this overhead…

机器学习 · 计算机科学 2025-11-25 Abdelrahman Abdelmotlb , Abdallah Taman , Sherif Mostafa , Moustafa Youssef

In Smart City and Vehicle-to-Everything (V2X) systems, acquiring pedestrians' accurate locations is crucial to traffic safety. Current systems adopt cameras and wireless sensors to detect and estimate people's locations via sensor fusion.…

计算机视觉与模式识别 · 计算机科学 2022-11-23 Hansi Liu , Kristin Dana , Marco Gruteser , Hongsheng Lu

3D occupancy perception holds a pivotal role in recent vision-centric autonomous driving systems by converting surround-view images into integrated geometric and semantic representations within dense 3D grids. Nevertheless, current models…

计算机视觉与模式识别 · 计算机科学 2025-03-25 Xin Tan , Wenbin Wu , Zhiwei Zhang , Chaojie Fan , Yong Peng , Zhizhong Zhang , Yuan Xie , Lizhuang Ma

Geolocation is now a vital aspect of modern life, offering numerous benefits but also presenting serious privacy concerns. The advent of large vision-language models (LVLMs) with advanced image-processing capabilities introduces new risks,…

密码学与安全 · 计算机科学 2024-08-20 Yi Liu , Junchen Ding , Gelei Deng , Yuekang Li , Tianwei Zhang , Weisong Sun , Yaowen Zheng , Jingquan Ge , Yang Liu

Urban transportation is being transformed by mobility-on-demand (MoD) systems. One of the goals of MoD systems is to provide personalized transportation services to passengers. This process is facilitated by a centralized operator that…

密码学与安全 · 计算机科学 2017-03-16 Amanda Prorok , Vijay Kumar

Autonomous driving requires an understanding of the static environment from sensor data. Learned Bird's-Eye View (BEV) encoders are commonly used to fuse multiple inputs, and a vector decoder predicts a vectorized map representation from…

计算机视觉与模式识别 · 计算机科学 2025-07-30 Thomas Monninger , Zihan Zhang , Zhipeng Mo , Md Zafar Anwar , Steffen Staab , Sihao Ding

The importance of personal mobility data is widely recognized in various fields. However, the utilization of real personal mobility data raises privacy concerns. Therefore, it is crucial to generate pseudo personal mobility data that…

计算机与社会 · 计算机科学 2023-12-19 Peiran Li , Haoran Zhang , Wenjing Li , Dou Huang , Jinyu Chen , Junxiang Zhang , Xuan Song , Pengjun Zhao , Shibasaki Ryosuke

In currently available literature, no tracking-by-detection (TBD) paradigm-based tracking method has considered the localization confidence of detection boxes. In most TBD-based methods, it is considered that objects of low detection…

计算机视觉与模式识别 · 计算机科学 2023-09-19 Ting Meng , Chunyun Fu , Mingguang Huang , Xiyang Wang , Jiawei He , Tao Huang , Wankai Shi

Providing meaningful privacy to users of location based services is particularly challenging when multiple locations are revealed in a short period of time. This is primarily due to the tremendous degree of dependence that can be…

人工智能 · 计算机科学 2021-02-25 Casey Meehan , Kamalika Chaudhuri

The emergence of 6G-enabled vehicular metaverses enables Autonomous Vehicles (AVs) to operate across physical and virtual spaces through space-air-ground-sea integrated networks. The AVs can deploy AI agents powered by large AI models as…

网络与互联网体系结构 · 计算机科学 2026-01-21 Xiaofeng Luo , Jiayi He , Jiawen Kang , Ruichen Zhang , Zhaoshui He , Ekram Hossain , Dong In Kim

The development of positioning technologies has resulted in an increasing amount of mobility data being available. While bringing a lot of convenience to people's life, such availability also raises serious concerns about privacy. In this…

密码学与安全 · 计算机科学 2017-09-07 Michael Backes , Mathias Humbert , Jun Pang , Yang Zhang

This paper proposes a new privacy-enhancing, context-aware user authentication system, ConSec, which uses a transformation of general location-sensitive data, such as GPS location, barometric altitude and noise levels, collected from the…

密码学与安全 · 计算机科学 2019-10-01 Pradip Mainali , Carlton Shepherd , Fabien A. P. Petitcolas

Vehicular adhoc networks allow vehicles to share their information for safety and traffic efficiency. However, sharing information may threaten the driver privacy because it includes spatiotemporal information and is broadcast publicly and…

密码学与安全 · 计算机科学 2016-07-27 Karim Emara , Wolfgang Woerndl , Johann Schlichter