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Cross-domain sequential recommendation is an important development direction of recommender systems. It combines the characteristics of sequential recommender systems and cross-domain recommender systems, which can capture the dynamic…

Information Retrieval · Computer Science 2024-01-30 Zhaohao Lin , Weike Pan , Zhong Ming

In this study, we propose an innovative method for the real-time detection of GPS spoofing attacks targeting drones, based on the video stream captured by a drone's camera. The proposed method collects frames from the video stream and their…

Cryptography and Security · Computer Science 2022-01-04 Barak Davidovich , Ben Nassi , Yuval Elovici

As the Internet of Things (IoT) becomes deeply embedded in daily life, users are increasingly concerned about privacy leakage, especially from video data. Since frame-by-frame protection in large-scale video analytics (e.g., smart…

Computer Vision and Pattern Recognition · Computer Science 2026-04-07 Yunhao Yao , Zhiqiang Wang , Ruiqi Li , Haoran Cheng , Puhan Luo , Xiangyang Li

This document describes and analyzes a system for secure and privacy-preserving proximity tracing at large scale. This system, referred to as DP3T, provides a technological foundation to help slow the spread of SARS-CoV-2 by simplifying and…

The unmanned air-vehicle (UAV) or mini-drones equipped with sensors are becoming increasingly popular for various commercial, industrial, and public-safety applications. However, drones with uncontrolled deployment poses challenges for…

Networking and Internet Architecture · Computer Science 2017-10-09 Zeeshan Kaleem , Mubashir Husain Rehmani

Millions of consumers depend on smart camera systems to remotely monitor their homes and businesses. However, the architecture and design of popular commercial systems require users to relinquish control of their data to untrusted third…

Cryptography and Security · Computer Science 2022-01-25 Yohan Beugin , Quinn Burke , Blaine Hoak , Ryan Sheatsley , Eric Pauley , Gang Tan , Syed Rafiul Hussain , Patrick McDaniel

Virtual reality (VR) sensors capture large amounts of user data, including body motion and eye tracking, that contain personally identifying information. While privacy-enhancing techniques can obfuscate this data, incomplete privacy…

Human-Computer Interaction · Computer Science 2025-03-07 Samantha Aziz , Oleg Komogortsev

The increasing demand for fast and cost effective last mile delivery solutions has catalyzed significant advancements in drone based logistics. This research describes the development of an AI integrated drone delivery system, focusing on…

Robotics · Computer Science 2025-07-24 Maharshi Shastri , Ujjval Shrivastav

Trajectory collection is essential for location-based services, yet it can reveal highly sensitive information about users, such as daily routines and activities, raising serious privacy concerns. Local Differential Privacy (LDP) offers…

Cryptography and Security · Computer Science 2026-03-03 Ye Zheng , Yidan Hu

One of major considerations in an online business is customer privacy. Consumers are not interested in being monitored and identified by sellers. Some solutions are proposed to hide selection of the customer but in the payment phase, there…

Cryptography and Security · Computer Science 2014-09-01 Mahdi Soodkhah Mohammadi , Abbas Ghaemi Bafghi

Drone security is currently a major topic of discussion among researchers and industrialists. Although there are multiple applications of drones, if the security challenges are not anticipated and required architectural changes are not…

Cryptography and Security · Computer Science 2021-08-18 Vikas Hassija , Vinay Chamola , Adhar Agrawal , Adit Goyal , Nguyen Cong Luong , Dusit Niyato , F. Richard Yu , Mohsen Guizani

Drone delivery has been a hot topic in the industry in the past few years. However, existing approaches either focus on rural areas or rely on centralized drop-off locations from where the last mile delivery is performed. In this paper we…

Robotics · Computer Science 2018-09-24 Gino Brunner , Bence Szebedy , Simon Tanner , Roger Wattenhofer

Videos from fleets of ground robots can advance public safety by providing scalable situational awareness and reducing professionals' burden. Yet little is known about how to design and integrate multi-robot videos into public safety…

Metric differential privacy (DP) provides heterogeneous privacy guarantees based on a distance between the pair of inputs. It is a widely popular notion of privacy since it captures the natural privacy semantics for many applications (such…

Cryptography and Security · Computer Science 2024-10-10 Jacob Imola , Amrita Roy Chowdhury , Kamalika Chaudhuri

Proactive tile-based virtual reality (VR) video streaming employs the current tracking data of a user to predict future requested tiles, then renders and delivers the predicted tiles to be requested before playback. The quality of…

Multimedia · Computer Science 2021-04-21 Xing Wei , Chenyang Yang

Video surveillance systems are increasingly used in different fields, from the domestic to the commercial environment. Current systems are being improved and complemented with new elements and functionalities. This paper proposes the design…

Cryptography and Security · Computer Science 2022-09-29 J Suárez-Armas , P Caballero-Gil , C Caballero-Gil

Robot vacuum cleaners have become increasingly popular and are widely used in various smart environments. To improve user convenience, manufacturers also introduced smartphone applications that enable users to customize cleaning settings or…

Machine Learning · Computer Science 2024-07-29 Benjamin Ulsmaag , Jia-Chun Lin , Ming-Chang Lee

Drones are a promising technology for autonomous data collection and indoor sensing. In situations when human-controlled UAVs may not be practical or dependable, such as in uncharted or dangerous locations, the usage of autonomous UAVs…

Robotics · Computer Science 2023-04-19 Aswin Iyer , Santosh Narayan , Naren M , Manoj kumar Rajagopal

Recent research highlights the potential of drones to enhance pedestrian experiences, such as aiding navigation and supporting street-level activities. This paper explores the design of drone interfaces to assist pedestrians crossing…

Human-Computer Interaction · Computer Science 2026-01-21 Guixiang Zhang , Yiyuan Wang , Marius Hoggenmueller

Package delivery is a critical aspect of various industries, but it often incurs high financial costs and inefficiencies when relying solely on human resources. The last-mile transport problem, in particular, contributes significantly to…

Cryptography and Security · Computer Science 2024-11-28 Yang Yang , Aryan Mohammadi Pasikhani , Prosanta Gope , Biplab Sikdar