5 papers
Talk to Me, Not the Slides: A Real-Time Wearable Assistant for Improving Eye Contact in Presentations
Lingyu Du, Xucong Zhang, Guohao Lan
Effective eye contact is a cornerstone of successful public speaking. It strengthens the speaker's credibility and fosters audience engagement. Yet, managing effective eye contact…
SecureGaze: Defending Gaze Estimation Against Backdoor Attacks
Lingyu Du, Yupei Liu, Jinyuan Jia +1
Gaze estimation models are widely used in applications such as driver attention monitoring and human-computer interaction. While many methods for gaze estimation exist, they rely h…
Defending Deep Regression Models against Backdoor Attacks
Lingyu Du, Yupei Liu, Jinyuan Jia +1
Deep regression models are used in a wide variety of safety-critical applications, but are vulnerable to backdoor attacks. Although many defenses have been proposed for classificat…
PrivateGaze: Preserving User Privacy in Black-box Mobile Gaze Tracking Services
Lingyu Du, Jinyuan Jia, Xucong Zhang +1
Eye gaze contains rich information about human attention and cognitive processes. This capability makes the underlying technology, known as gaze tracking, a critical enabler for ma…
Unsupervised Gaze-aware Contrastive Learning with Subject-specific Condition
Lingyu Du, Xucong Zhang, Guohao Lan
Appearance-based gaze estimation has shown great promise in many applications by using a single general-purpose camera as the input device. However, its success is highly depending…