The benefit of distraction: Denoising remote vitals measurements using inverse attention

E Nowara, D McDuff, A Veeraraghavan - arXiv preprint arXiv:2010.07770, 2020 - arxiv.org
Attention is a powerful concept in computer vision. End-to-end networks that learn to focus
selectively on regions of an image or video often perform strongly. However, other image …

The benefit of distraction: Denoising camera-based physiological measurements using inverse attention

EM Nowara, D McDuff… - Proceedings of the …, 2021 - openaccess.thecvf.com
Attention networks perform well on diverse computer vision tasks. The core idea is that the
signal of interest is stronger in some pixels (" foreground"), and by selectively focusing …

Efficientphys: Enabling simple, fast and accurate camera-based vitals measurement

X Liu, BL Hill, Z Jiang, S Patel, D McDuff - arXiv preprint arXiv:2110.04447, 2021 - arxiv.org
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; …

Dual-gan: Joint bvp and noise modeling for remote physiological measurement

H Lu, H Han, SK Zhou - … of the IEEE/CVF conference on …, 2021 - openaccess.thecvf.com
Remote photoplethysmography (rPPG) based physiological measurement has great
application values in health monitoring, emotion analysis, etc. Existing methods mainly focus …

Contrast-phys: Unsupervised video-based remote physiological measurement via spatiotemporal contrast

Z Sun, X Li - European Conference on Computer Vision, 2022 - Springer
Video-based remote physiological measurement utilizes face videos to measure the blood
volume change signal, which is also called remote photoplethysmography (rPPG) …

Federated remote physiological measurement with imperfect data

X Liu, M Zhang, Z Jiang, S Patel… - Proceedings of the …, 2022 - openaccess.thecvf.com
The growing need for technology that supports remote healthcare is being acutely
highlighted by an aging population and the COVID-19 pandemic. In health-related machine …

Beat-to-beat cardiac pulse rate measurement from video

BL Hill, X Liu, D McDuff - Proceedings of the IEEE/CVF …, 2021 - openaccess.thecvf.com
Non-invasive cardiac sensing has many applications. Cameras specifically are ubiquitous,
low-cost, spatial sensors that can also be used to capture context alongside physiological …

MoVi-Fi: Motion-robust vital signs waveform recovery via deep interpreted RF sensing

Z Chen, T Zheng, C Cai, J Luo - Proceedings of the 27th annual …, 2021 - dl.acm.org
Vital signs are crucial indicators for human health, and researchers are studying contact-free
alternatives to existing wearable vital signs sensors. Unfortunately, most of these designs …

Combining magnification and measurement for non-contact cardiac monitoring

EM Nowara, D McDuff… - Proceedings of the …, 2021 - openaccess.thecvf.com
Deep learning approaches currently achieve the state-of-the-art results on camera-based
vital signs measurement. One of the main challenges with using neural models for these …

Instantaneous physiological estimation using video transformers

A Revanur, A Dasari, CS Tucker, LA Jeni - Multimodal AI in healthcare: A …, 2022 - Springer
Video-based physiological signal estimation has been limited primarily to predicting
episodic scores in windowed intervals. While these intermittent values are useful, they …