English
Related papers

Related papers: Evaluation of Human Visual Privacy Protection: A T…

200 papers

Iris-based biometric identification is increasingly recognized for its significant accuracy and long-term stability compared to other biometric modalities such as fingerprints or facial features. However, all biometric modalities are highly…

Cryptography and Security · Computer Science 2026-03-31 Christina Karakosta , Lian Alhedaithy , William J. Knottenbelt

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

Lensless imaging protects visual privacy by capturing heavily blurred images that are imperceptible for humans to recognize the subject but contain enough information for machines to infer information. Unfortunately, protecting visual…

Computer Vision and Pattern Recognition · Computer Science 2023-02-07 Thuong Nguyen Canh , Trung Thanh Ngo , Hajime Nagahara

As extended reality (XR) systems become increasingly immersive and sensor-rich, they enable the collection of behavioral signals such as eye and body telemetry. These signals support personalized and responsive experiences and may also…

Human-Computer Interaction · Computer Science 2025-10-21 Azim Ibragimov , Ethan Wilson , Kevin R. B. Butler , Eakta Jain

As Vision-Language Models (VLMs) are increasingly deployed as autonomous cognitive cores for embodied assistants, evaluating their privacy awareness in physical environments becomes critical. Unlike digital chatbots, these agents operate in…

Cryptography and Security · Computer Science 2026-05-11 Junran Wang , Xinjie Shen , Zehao Jin , Pan Li

Visual Place Recognition (VPR) is the process of recognising a previously visited place using visual information, often under varying appearance conditions and viewpoint changes and with computational constraints. VPR is related to the…

Computer Vision and Pattern Recognition · Computer Science 2021-10-05 Mubariz Zaffar , Sourav Garg , Michael Milford , Julian Kooij , David Flynn , Klaus McDonald-Maier , Shoaib Ehsan

In recent years, the data mining techniques have met a serious challenge due to the increased concerning and worries of the privacy, that is, protecting the privacy of the critical and sensitive data. Different techniques and algorithms…

Cryptography and Security · Computer Science 2011-05-11 MohammadReza Keyvanpour , Somayyeh Seifi Moradi

Large Vision-Language Models (LVLMs) exhibit impressive potential across various tasks but also face significant privacy risks, limiting their practical applications. Current researches on privacy assessment for LVLMs is limited in scope,…

Cryptography and Security · Computer Science 2026-03-03 Jie Zhang , Xiangkui Cao , Zhouyu Han , Shiguang Shan , Xilin Chen

This paper reviews the state of the art in visual privacy protection techniques, with particular attention paid to techniques applicable to the field of active and assisted living (AAL). A novel taxonomy with which state-of-the-art visual…

Computer Vision and Pattern Recognition · Computer Science 2021-12-20 Siddharth Ravi , Pau Climent-Pérez , Francisco Florez-Revuelta

Privacy is a highly subjective concept and perceived variably by different individuals. Previous research on quantifying user-perceived privacy has primarily relied on questionnaires. Furthermore, applying user-perceived privacy to optimise…

Human-Computer Interaction · Computer Science 2025-09-11 Mayar Elfares , Pascal Reisert , Ralf Küsters , Andreas Bulling

Electronic health records (EHRs) and other real-world clinical data are essential for clinical research, medical artificial intelligence, and life science, but their sharing is severely limited by privacy, governance, and interoperability…

Cryptography and Security · Computer Science 2026-03-25 Maolin Wang , Beining Bao , Gan Yuan , Hongyu Chen , Bingkun Zhao , Baoshuo Kan , Jiming Xu , Qi Shi , Yinggong Zhao , Yao Wang , Wei Ying Ma , Jun Yan

Virtual reality (VR) is not a new technology but has been in development for decades, driven by advances in computer technology. Currently, VR technology is increasingly being used in applications to enable immersive, yet controlled…

Human-Computer Interaction · Computer Science 2022-11-24 Hong Gao

We investigate privacy-preserving, video-based action recognition in deep learning, a problem with growing importance in smart camera applications. A novel adversarial training framework is formulated to learn an anonymization transform for…

Computer Vision and Pattern Recognition · Computer Science 2021-03-23 Zhenyu Wu , Haotao Wang , Zhaowen Wang , Hailin Jin , Zhangyang Wang

Privacy preserving machine learning deployments in sensitive deep learning applications; from medical imaging to autonomous systems; increasingly require combining multiple techniques. Yet, practitioners lack systematic guidance to assess…

Cryptography and Security · Computer Science 2026-02-24 Nnaemeka Obiefuna , Samuel Oyeneye , Similoluwa Odunaiya , Iremide Oyelaja , Steven Kolawole

Trust is an essential aspect of data visualization, as it plays a crucial role in the interpretation and decision-making processes of users. While research in social sciences outlines the multi-dimensional factors that can play a role in…

Human-Computer Interaction · Computer Science 2023-10-02 Hamza Elhamdadi , Adam Stefkovics , Johanna Beyer , Eric Moerth , Cindy Xiong Bearfield , Carolina Nobre

Massive captured face images are stored in the database for the identification of individuals. However, these images can be observed unintentionally by data managers, which is not at the will of individuals and may cause privacy violations.…

Computer Vision and Pattern Recognition · Computer Science 2024-08-26 Tao Wang , Yushu Zhang , Zixuan Yang , Xiangli Xiao , Hua Zhang , Zhongyun Hua

This paper aims to improve privacy-preserving visual recognition, an increasingly demanded feature in smart camera applications, by formulating a unique adversarial training framework. The proposed framework explicitly learns a degradation…

Computer Vision and Pattern Recognition · Computer Science 2020-10-26 Zhenyu Wu , Zhangyang Wang , Zhaowen Wang , Hailin Jin

Soft-biometric privacy-enhancing techniques represent machine learning methods that aim to: (i) mitigate privacy concerns associated with face recognition technology by suppressing selected soft-biometric attributes in facial images (e.g.,…

Computer Vision and Pattern Recognition · Computer Science 2022-11-23 Peter Rot , Peter Peer , Vitomir Štruc

Human pose estimation (HPE) has become essential in numerous applications including healthcare, activity recognition, and human-computer interaction. However, the privacy implications of processing sensitive visual data present significant…

Computer Vision and Pattern Recognition · Computer Science 2026-03-04 Kaushik Bhargav Sivangi , Paul Henderson , Fani Deligianni

In the realm of multimedia data analysis, the extensive use of image datasets has escalated concerns over privacy protection within such data. Current research predominantly focuses on privacy protection either in data sharing or upon the…

Computer Vision and Pattern Recognition · Computer Science 2024-09-06 Huaxi Huang , Xin Yuan , Qiyu Liao , Dadong Wang , Tongliang Liu