English
Related papers

Related papers: Conservative Plane Releasing for Spatial Privacy P…

200 papers

Users face various privacy risks in smart homes, yet there are limited ways for them to learn about the details of such risks, such as the data practices of smart home devices and their data flow. In this paper, we present Privacy Plumber,…

Cryptography and Security · Computer Science 2023-02-01 Stefany Cruz , Logan Danek , Shinan Liu , Christopher Kraemer , Zixin Wang , Nick Feamster , Danny Yuxing Huang , Yaxing Yao , Josiah Hester

Radio maps that describe spatial variations in wireless signal strength are widely used to optimize networks and support aerial platforms. Their construction requires location-labeled signal measurements from distributed users, raising…

Signal Processing · Electrical Eng. & Systems 2025-12-10 Jijia Tian , Wangqian Chen , Junting Chen , Pooi-Yuen Kam

Mixed Reality (MR) devices require a world with always-on sensors and real-time processing applied to their outputs. We have grappled with some of the ethical concerns presented by this scenario, such as bystander privacy issues with…

Human-Computer Interaction · Computer Science 2020-07-21 Diane Hosfelt , Nicole Shadowen

Rapid growth in the popularity of AR/VR/MR applications and cloud-based visual localization systems has given rise to an increased focus on the privacy of user content in the localization process. This privacy concern has been further…

Computer Vision and Pattern Recognition · Computer Science 2025-02-12 Kunal Chelani , Assia Benbihi , Fredrik Kahl , Torsten Sattler , Zuzana Kukelova

Extended Reality (XR) technology is changing online interactions, but its granular data collection sensors may be more invasive to user privacy than web, mobile, and the Internet of Things technologies. Despite an increased interest in…

Human-Computer Interaction · Computer Science 2025-03-28 Hilda Hadan , Derrick M. Wang , Lennart E. Nacke , Leah Zhang-Kennedy

Today's geo-location estimation approaches are able to infer the location of a target image using its visual content alone. These approaches exploit visual matching techniques, applied to a large collection of background images with known…

Computers and Society · Computer Science 2016-03-07 Jaeyoung Choi , Martha Larson , Xinchao Li , Gerald Friedland , Alan Hanjalic

The modern Mixed Reality devices that make the Metaverse viable require vast information about the physical world and can also violate the privacy of unsuspecting or unwilling bystanders in their vicinity. In this article, we provide an…

Computers and Society · Computer Science 2023-11-14 Matthew Corbett , Brendan David-John , Jiacheng Shang , Y. Charlie Hu , Bo Ji

While 2D occupancy maps commonly used in mobile robotics enable safe navigation in indoor environments, in order for robots to understand and interact with their environment and its inhabitants representing 3D geometry and semantic…

Robotics · Computer Science 2025-01-09 Krishnananda Prabhu Sivananda , Francesco Verdoja , Ville Kyrki

Current Virtual Reality (VR) input devices make it possible to navigate a virtual environment and record immersive, personalized data regarding the user's movement and specific behavioral habits, which brings the question of the user's…

Human-Computer Interaction · Computer Science 2023-02-07 Aryabrata Basu , Mohammad Jahed Murad Sunny , Jayasri Sai Nikitha Guthula

Projection-based augmented reality (AR) has much potential, but is limited in that it requires burdensome installations and prone to geometric distortions on display surface. To overcome these limitations, we propose AIR. It can be carried…

Graphics · Computer Science 2018-12-04 JungHyun Byun , SeungHo Chae , YoonSik Yang , TackDon Han

Spatial computing experiences are physically constrained by the geometry and semantics of the local user environment. This limitation is elevated in remote multi-user interaction scenarios, where finding a common virtual ground physically…

Human-Computer Interaction · Computer Science 2020-06-19 Mohammad Keshavarzi , Allen Y. Yang , Woojin Ko , Luisa Caldas

A computer vision system using low-resolution image sensors can provide intelligent services (e.g., activity recognition) but preserve unnecessary visual privacy information from the hardware level. However, preserving visual privacy and…

Human-Computer Interaction · Computer Science 2023-03-21 Yuntao Wang , Zirui Cheng , Xin Yi , Yan Kong , Xueyang Wang , Xuhai Xu , Yukang Yan , Chun Yu , Shwetak Patel , Yuanchun Shi

The emergence of deep neural networks capable of revealing high-fidelity scene details from sparse 3D point clouds has raised significant privacy concerns in visual localization involving private maps. Lifting map points to randomly…

Computer Vision and Pattern Recognition · Computer Science 2026-05-04 Heejoon Moon , Jongwoo Lee , Jeonggon Kim , Je Hyeong Hong

We introduce a framework for navigating through cluttered environments by connecting multiple cameras together while simultaneously preserving privacy. Occlusions and obstacles in large environments are often challenging situations for…

Machine Learning · Computer Science 2022-12-05 Hui Lu , Mia Chiquier , Carl Vondrick

During collaboration in XR (eXtended Reality), users typically share and interact with virtual objects in a common, shared virtual environment. Specifically, collaboration among users in Mixed Reality (MR) requires knowing their position,…

Human-Computer Interaction · Computer Science 2023-10-10 Hung-Jui Guo , Omeed Eshaghi Ashtiani , Balakrishnan Prabhakaran

User privacy is a crucial concern in robotic applications, especially when mobile service robots are deployed in personal or sensitive environments. However, many robotic downstream tasks require the use of cameras, which may raise privacy…

Robotics · Computer Science 2025-05-13 Xuying Huang , Sicong Pan , Maren Bennewitz

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…

Human-Computer Interaction · Computer Science 2021-03-23 Brendan David-John , Diane Hosfelt , Kevin Butler , Eakta Jain

We introduce ROAR (Robust Object Removal and Re-annotation), a scalable framework for privacy-preserving dataset obfuscation that eliminates sensitive objects instead of modifying them. Our method integrates instance segmentation with…

Computer Vision and Pattern Recognition · Computer Science 2025-04-24 Murat Bilgehan Ertan , Ronak Sahu , Phuong Ha Nguyen , Kaleel Mahmood , Marten van Dijk

Content sharing across multiple Augmented Reality (AR) displays is becoming commonplace, enhancing team communication and collaboration through devices like smartphones and AR glasses. However, this practice raises significant privacy…

Human-Computer Interaction · Computer Science 2025-01-24 Yongquan Hu , Dongsheng Zheng , Kexin Nie , Junyan Zhang , Wen Hu , Aaron Quigley

In a Multi-Agent System (MAS), individual agents observe various aspects of the environment and transmit this information to a central entity responsible for aggregating the data and deducing system parameters. To improve overall…

Cryptography and Security · Computer Science 2025-11-17 Puspanjali Ghoshal , Ashok Singh Sairam