Xin Liu

Contact Sensors to Remote Cameras: Quantifying Cardiorespiratory Coupling in High-Altitude Exercise Recovery

Cardiorespiratory coupling (CRC) captures the dynamic interaction between the cardiac and respiratory systems—an interaction strengthened by physical exercise and linked to …

jiankai-tang

MMTSA: Multi-Modal Temporal Segment Attention Network for Efficient Human Activity Recognition

Efficient multimodal HAR using camera and IMU. Achieves 11% F1-score improvement with lower latency on edge devices.

ziqi-gao

rPPG-Toolbox: Deep Remote PPG Toolbox

RCamera-based physiological measurement is a fast growing field of computer vision. Remote photoplethysmography (rPPG) utilizes imaging devices (e.g., cameras) to measure the …

xin-liu

MMPD: Multi-Domain Mobile Video Physiology Dataset

Remote photoplethysmography (rPPG) is an attractive method for noninvasive, convenient and concomitant measurement of physiological vital signals. Public benchmark datasets have …

jiankai-tang

Enabling Real-Time On-Chip Audio Super Resolution for Bone-Conduction Microphones

Voice communication using an air-conduction microphone in noisy environments suffers from the degradation of speech audibility. Bone-conduction microphones (BCM) are robust against …

yuang-li

MobilePhys: Personalized Mobile Camera-Based Contactless Physiological Sensing

首个基于双摄像头的移动端个性化 rPPG 系统,采用自监督学习框架,无需金标准生理信号标注数据。

xin-liu

SplitSR: An End-to-End Approach to Super-Resolution on Mobile Devices

Super-resolution (SR) is a coveted image processing technique for mobile apps ranging from the basic camera apps to mobile health. Existing SR algorithms rely on deep learning …

xin-liu

HulaMove: Using Commodity IMU for Waist Interaction

We present HulaMove, a novel interaction technique that leverages the movement of the waist as a new eyes-free and hands-free input method for both the physical world and the …

xuhai-xu