5 citations · 6 across the 18 of their papers we have counts for
18 papers
Towards Wearable Opportunistic Crowdsensing for Open-Vocabulary Activity Data Collection Through User-Scheduled Trigger-Action Routines
Zeyu Wang, Yingke Ding, Mingze Gao +4
Collecting richly labeled wearable activity data in everyday settings remains difficult because retrospective annotation is costly and often imprecise. Prior data collection apps r…
EgoIntrospect: An Egocentric Dataset and Benchmark for User-Centric Internal State Reasoning
Zeyu Wang, Chang Liu, Eduardus Tjitrahardja +22
Despite extensive efforts on egocentric video datasets and benchmarks, understanding users' internal states, which is crucial for enabling seamless AI assistant experiences, remain…
StoryEcho: A Narrative Mirroring Loop Generative Storytelling System for Picky-Eating Intervention
Yanuo Zhou, Jun Fang, Yuntao Wang +6
Picky eating can limit children's dietary variety and create tension in family feeding routines. Existing food-related technologies often focus on mealtime intervention or standalo…
SpeakSoftly: Scaffolding Nonviolent Communication in Intimate Relationships through LLM-Powered Just-In-Time Interventions
Ka I Chan, Hongbo Lan, Jun Fang +2
Conflicts are common in text-based communication, particularly in intimate relationships, where misunderstandings can easily escalate into verbal aggression. To address this, we pr…
Does Personalized Nudging Wear Off? A Longitudinal Study of AI Self-Modeling for Behavioral Engagement
Qing He, Zeyu Wang, Yuzhou Du +3
Sustaining the effectiveness of behavior change technologies remains a key challenge. AI self-modeling, which generates personalized portrayals of one's ideal self, has shown promi…
Earinter: A Closed-Loop System for Eating Pace Regulation with Just-in-Time Intervention Using Commodity Earbuds
Jun Fang, Ka I Chan, Xiyuxing Zhang +7
Rapid eating is common yet difficult to regulate in situ, partly because people seldom notice pace changes and sustained self-monitoring is effortful. We present Earinter, a commod…
PPG as a Bridge: Cross-Device Authentication for Smart Wearables with Photoplethysmography
Jiacheng Liu, Jiankai Tang, Guangye Zhao +8
As smart wearable devices become increasingly powerful and pervasive, protecting user privacy on these devices has emerged as a critical challenge. While existing authentication me…
FacePhys: State of the Heart Learning
Kegang Wang, Jiankai Tang, Yuntao Wang +5
Vital sign measurement using cameras presents opportunities for comfortable, ubiquitous health monitoring. Remote photoplethysmography (rPPG), a foundational technology, enables ca…
M3PD Dataset: Dual-view Photoplethysmography (PPG) Using Front-and-rear Cameras of Smartphones in Lab and Clinical Settings
Jiankai Tang, Tao Zhang, Jia Li +10
Portable physiological monitoring is essential for early detection and management of cardiovascular disease, but current methods often require specialized equipment that limits acc…
ECVL-ROUTER: Scenario-Aware Routing for Vision-Language Models
Xin Tang, Youfang Han, Fangfei Gou +7
Vision-Language Models (VLMs) excel in diverse multimodal tasks. However, user requirements vary across scenarios, which can be categorized into fast response, high-quality output,…
Resolving Ambiguity in Gaze-Facilitated Visual Assistant Interaction Paradigm
Zeyu Wang, Baiyu Chen, Kun Yan +5
With the rise in popularity of smart glasses, users' attention has been integrated into Vision-Language Models (VLMs) to streamline multi-modal querying in daily scenarios. However…
τ-Ring: A Smart Ring Platform for Multimodal Physiological and Behavioral Sensing
Jiankai Tang, Zhe He, Mingyu Zhang +5
Smart rings have emerged as uniquely convenient devices for continuous physiological and behavioral sensing, offering unobtrusive, constant access to metrics such as heart rate, mo…
Contact Sensors to Remote Cameras: Quantifying Cardiorespiratory Coupling in High-Altitude Exercise Recovery
Jiankai Tang, Meng Kang, Yiru Zhang +5
Cardiorespiratory coupling (CRC) captures the dynamic interaction between the cardiac and respiratory systems--an interaction strengthened by physical exercise and linked to improv…
VergeIO: Depth-Aware Eye Interaction on Glasses
Xiyuxing Zhang, Duc Vu, Chengyi Shen +3
There is growing industry interest in unobtrusive designs for electrooculography (EOG) sensing of eye gestures on glasses (e.g. JINS MEME and Apple eyewear). We present VergeIO, an…
Non-Contact Health Monitoring During Daily Personal Care Routines
Xulin Ma, Jiankai Tang, Zhang Jiang +7
Remote photoplethysmography (rPPG) enables non-contact, continuous monitoring of physiological signals and offers a practical alternative to traditional health sensing methods. Alt…
A Dataset and Toolkit for Multiparameter Cardiovascular Physiology Sensing on Rings
Jiankai Tang, Kegang Wang, Yingke Ding +6
Smart rings offer a convenient way to continuously and unobtrusively monitor cardiovascular physiological signals. However, a gap remains between the ring hardware and reliable met…
CogACT: A Foundational Vision-Language-Action Model for Synergizing Cognition and Action in Robotic Manipulation
Qixiu Li, Yaobo Liang, Zeyu Wang +15
The advancement of large Vision-Language-Action (VLA) models has significantly improved robotic manipulation in terms of language-guided task execution and generalization to unseen…
Exploring and Analyzing the Effect of Avatar's Visual Style on Anxiety of English as Second Language (ESL) Speakers
Tianqi Liu, Xin Yi, Yuanchun Shi +1
Virtual avatars offer new opportunities to reshape communication experiences beyond traditional live video. However, it remains unclear how avatar representations influence communi…