activity
20212026
most citedAn End-to-End Review of Gaze Estimation and its Interactive Applications on Handheld Mobile Devices

41 citations · 64 across the 10 of their papers we have counts for

collaborators

11 papers

cs.HC2026★ 6 cited

The People's Gaze: Co-Designing and Refining Gaze Gestures with General Users and Gaze Interaction Experts

Yaxiong Lei, Xinya Gong, Shijing He +3

As eye-tracking becomes increasingly common in modern mobile devices, the potential for hands-free, gaze-based interaction grows, but current gesture sets are largely expert-design…

cs.HC2026

Investigating Bystander Privacy in Chinese Smart Home Apps

Shijing He, Xuchen Wang, Yaxiong Lei +3

Bystander privacy in smart homes has been widely studied in Western contexts, yet it remains underexplored in non-Western countries such as China. In this study, we analyze 49 Chin…

cs.CY2026

"These cameras are just like the Eye of Sauron": A Sociotechnical Threat Model for AI-Driven Smart Home Devices as Perceived by UK-Based Domestic Workers

Shijing He, Yaxiong Lei, Xiao Zhan +2

The growing adoption of AI-driven smart home devices has introduced new privacy risks for domestic workers (DWs), who are frequently monitored in employers' homes while also using…

cs.HC2025

Identity Deepfake Threats to Biometric Authentication Systems: Public and Expert Perspectives

Shijing He, Yaxiong Lei, Zihan Zhang +4

Generative AI (Gen-AI) deepfakes pose a rapidly evolving threat to biometric authentication, yet a significant gap exists between expert understanding of these risks and public per…

cs.CY2025

Privacy Perspectives and Practices of Chinese Smart Home Product Teams

Shijing He, Yaxiong Lei, Xiao Zhan +4

Previous research has explored the privacy needs and concerns of device owners, primary users, and different bystander groups with regard to smart home devices like security camera…

cs.HC2025

Exploring the Privacy and Security Challenges Faced by Migrant Domestic Workers in Chinese Smart Homes

Shijing He, Xiao Zhan, Yaxiong Lei +3

The growing use of smart home devices poses considerable privacy and security challenges, especially for individuals like migrant domestic workers (MDWs) who may be surveilled by t…

cs.HC2025★ 1 cited

Quantifying the Impact of Motion on 2D Gaze Estimation in Real-World Mobile Interactions

Yaxiong Lei, Yuheng Wang, Fergus Buchanan +5

Mobile gaze tracking on handheld devices commonly relies on \emph{appearance-based 2D gaze estimation} from the device's \emph{front-facing RGB camera}. Although this approach make…

cs.HC2023★ 41 cited

An End-to-End Review of Gaze Estimation and its Interactive Applications on Handheld Mobile Devices

Yaxiong Lei, Shijing He, Mohamed Khamis +1

In recent years we have witnessed an increasing number of interactive systems on handheld mobile devices which utilise gaze as a single or complementary interaction modality. This…

cs.HC2023

Awayvirus: A Playful and Tangible Approach to Improve Children's Hygiene Habits in Family Education

Xiang Qi, Yaxiong Lei, Shijing He +1

Despite various playful and educational tools have been developed to support children's learning abilities, limited work focuses on tangible toys designed to improve and maintain c…

cs.HC2023★ 16 cited

DynamicRead: Exploring Robust Gaze Interaction Methods for Reading on Handheld Mobile Devices under Dynamic Conditions

Yaxiong Lei, Yuheng Wang, Tyler Caslin +4

Enabling gaze interaction in real-time on handheld mobile devices has attracted significant attention in recent years. An increasing number of research projects have focused on sop…

cs.HC2021

The privacy protection effectiveness of the video conference platforms' virtual background and the privacy concerns from the end-users

Shijing He, Yaxiong Lei

Due to the abrupt arise of pandemic worldwide, the video conferencing platforms are becoming ubiquitously available and being embedded into either various digital devices or the co…