150 citations · 362 across the 18 of their papers we have counts for
5 papers · 1 filter
Enabling Real-time On-chip Audio Super Resolution for Bone Conduction Microphones
Yuang Li, Yuntao Wang, Xin Liu +2
Voice communication using the air conduction microphone in noisy environments suffers from the degradation of speech audibility. Bone conduction microphones (BCM) are robust agains…
Synthetic Data for Multi-Parameter Camera-Based Physiological Sensing
Daniel McDuff, Xin Liu, Javier Hernandez +2
Synthetic data is a powerful tool in training data hungry deep learning algorithms. However, to date, camera-based physiological sensing has not taken full advantage of these techn…
RGB Camera-based Physiological Sensing: Challenges and Future Directions
Xin Liu, Shwetak Patel, Daniel McDuff
Numerous real-world applications have been driven by the recent algorithmic advancement of artificial intelligence (AI). Healthcare is no exception and AI technologies have great p…
EfficientPhys: Enabling Simple, Fast and Accurate Camera-Based Vitals Measurement
Xin Liu, Brian L. Hill, Ziheng Jiang +2
Camera-based physiological measurement is a growing field with neural models providing state-the-art-performance. Prior research have explored various "end-to-end" models; however…
Learning Higher-Order Dynamics in Video-Based Cardiac Measurement
Brian L. Hill, Xin Liu, Daniel McDuff
Computer vision methods typically optimize for first-order dynamics (e.g., optical flow). However, in many cases the properties of interest are subtle variations in higher-order ch…