The DOI matches its Crossref record; 40 of the 42 references it cites were found in a registry or an index.
Algorithms for Monitoring Heart Rate and Respiratory Rate From the Video of a User’s Face
Open accessAbstract
. In this pilot study, we have introduced a novel iPPG method where by measuring variations in color of reflected light, i.e., Hue, and can therefore measure both HR and respiratory rate (RR) from the video of a subject's face. This paper was performed on 25 healthy individuals (Ages 20-30, 15 males and 10 females, and skin color was Fitzpatrick scale 1-6). For each subject we took two 20 second video of the subject's face with minimal movement, one with flash ON and one with flash OFF. While recording the videos we simultaneously measuring HR using a Biosync B-50DL Finger Heart Rate Monitor, and RR using self-reporting. This paper shows that our proposed approach of measuring iPPG using Hue (range 0-0.1) gives more accurate readings than the Green channel. HR/Hue (range 0-0.1) ([Formula: see text], [Formula: see text]-value = 4.1617, and RMSE = 0.8887) is more accurate compared with HR/Green ([Formula: see text], [Formula: see text]-value = 11.60172, and RMSE = 0.9068). RR/Hue (range 0-0.1) ([Formula: see text], [Formula: see text]-value = 0.2885, and RMSE = 3.8884) is more accurate compared with RR/Green ([Formula: see text], [Formula: see text]-value = 0.5608, and RMSE = 5.6885). We hope that this hardware agnostic approach for detection of vital signals will have a huge potential impact in telemedicine, and can be used to tackle challenges, such as continuous non-contact monitoring of neo-natal and elderly patients. An implementation of the algorithm can be found at https://pulser.thinkbiosolution.com.
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“1/12 (8.33%) assessed that further studies with other clinical and patient-reported data are required to understand the effects of skin pigmentation on the accuracy [77]”
From Skin pigmentation influence on pulse oximetry accuracy: a systematic review and bibliometric analysis (2022) · cites this paper as [77]
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“We find that objective scales such as the Fitzpatrick Skin Pigmentation (FSP) scale or the Munsell scale were used by 6/37 studies (16.21%) [61,69,70,71,76,77] and 4/37 studies (10.81%) [47,48,74,89], respectively.”
From Skin pigmentation influence on pulse oximetry accuracy: a systematic review and bibliometric analysis (2022) · cites this paper as [77]
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Citations
Cites
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Research works printed but not linked: 7
- 2016, RGB to HSL Color Conversion
- 2016, OpenCV Library
- 2016, Instant Heart Rate by Azumio Inc
- 2016, Fitbit
- 2016, Kinsa Smart Thermometer
- 2018, Vital Signs (Body Temperature Pulse Rate Respiration Rate Blood Pressure) Johns Hopkins Medicine Health Library
- 2016, CMS50DL Pulse Oximeter User Manual
Cited by
Sorted by citations
Items 101–126 of 126
A systematic review of contactless respiratory rate measurement using RGB cameras
Srestha, S. D., & Kim, S. (2025) · Physiological Measurement · doi:10.1088/1361-6579/adfc24 · Cited by 1
Extracting Heart Rate Variability: A Summary of Camera Based Photoplethysmograph
Islam, R., Sarmin, M., Dulia, F. A., & Sayed, M. I. (2020) · European Journal of Electrical Engineering and Computer Science · doi:10.24018/ejece.2020.4.2.208 · Cited by 1
Research on Physiological Parameters Measurement Based on Face Video
Liu, B., Mu, K., & Shan, C. (2022) · Communications in computer and information science · doi:10.1007/978-981-16-9247-5_38 · Cited by 1
A contribution to unobtrusive video-based measurement of respiratory signals
Mateu-Mateus, M. (2020) · doi:10.5821/dissertation-2117-334684 · Cited by 1
Towards a Contactless Vital Sign System
Ma, X. (2020) · uO Research (University of Ottawa) · doi:10.20381/ruor-25335
Video-Assisted Clinical Care for Remote Management of COVID-19
Suhr, K. A., Norouzi, N., & Julie, I. (2022) · Journal of Physics Conference Series · doi:10.1088/1742-6596/2213/1/012014
Valentine, S., Klasmer, B., Dabbah, M. A., Balabanović, M., & Plans, D. (2021) · doi:10.2196/preprints.31453
Contactless heart rate and respiratory measurement for sleep monitoring
Yingyan, H. O. U., & Fangzheng, Z. H. U. (2019) · EAI International Conference on Mobile Multimedia Communications (MobiMedia) · doi:10.4108/eai.29-6-2019.2282670
To Investigate the Feasibility of Palm-Video-Based IPPG Technique
Wu, R., Gao, H., Zhang, C., & Wu, X. (2022) · International Conference on Information Communication and Signal Processing (ICICSP) · doi:10.1109/icicsp55539.2022.10050639
Media Pembelajaran pada Pelatihan Karyawan (Studi Kasus: Penerapan Office Ergonomic di EAJP)
Sembiring, E. B. (2022) · Jurnal Pendidikan Multimedia (Edsence) · doi:10.17509/edsence.v4i2.49258
Domain-Agnostic Representation of Side-Channels
Spence, A., & Bangay, S. (2024) · Entropy · doi:10.3390/e26080684
Pudipedi, S., Rachakonda, S. A., & Angel, T. S. S. (2024) · INTERANTIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT · doi:10.55041/ijsrem37151
A Comparison of Algorithms to Estimate Heart and Respiratory Rate from Face Video Processing
Ruíz-Espinosa, G., Jiménez-Ángeles, L., Guzmán, D. T., Rojas-Arce, J. L., & Marmolejo-Saucedo, J. A. (2024) · EAI/Springer Innovations in Communication and Computing · doi:10.1007/978-3-031-67440-2_19
Noncontact evaluation of autonomic nervous system activity during exercise by using video analysis
Fumimoto, K., Okada, S., Tsuji, R., Sakaue, Y., Shiozawa, N., Jeong, H., & Makikawa, M. (2025) · Frontiers in Digital Health · doi:10.3389/fdgth.2025.1536492
Camera-based cardio-respiratory monitoring across the full fitness cycle
Xiao, C. R., Tan, C., Song, L., Lu, H., & Wang, W. (2025) · Physiological Measurement · doi:10.1088/1361-6579/adc364
Noncontact Vital Sign Measurement Using Video Data: A Review
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Distance-related consistency of imaging photoplethysmogram dynamics
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Non-Contact Heart Rate Monitoring for Real World Health Surveillance
K, K. K., & Pathinarupothi, R. K. (2026) · International Conference on Advances in Electrical, Computing, Communication and Sustainable Technologies (ICAECT) · doi:10.1109/icaect68478.2026.11425034
ドップラーレーダ オ モト ニ スル ヒセッショク シンパク ケンシュツ ノ タメ ノ ザツオン オヨビ コキュウ セイブン ジョキョ
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Toward Cross-Body Signal Pairing With Cardiac and Respiratory Sensors
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Metadata
- Authors
- Sanyal, S., & Nundy, K. K.
- Venue
- IEEE Journal of Translational Engineering in Health and Medicine
- Published
- 2018
- Volume
- 6
- Pages
- 1-11
- ISSN
- 2168-2372 (ISSN-L)
- PMC
- PMC5957265
- OpenAlex
- W2797516094
- Cited by
- 125
- References
- 42
- Citations by year
- 2026: 8 · 2025: 12 · 2024: 13 · 2023: 16 · 2022: 19 · 2021: 26 · 2020: 16 · 2019: 14 · 2018: 1
- FWCI
- 5.70
- Type
- journal article
- Language
- en
- Open access
- gold
- doi.org
- Locations
- IEEE Journal of Translational Engineering in Health and Medicine (publishedVersion)
- Europe PMC (PubMed Central) (publishedVersion)
- PubMed Central (publishedVersion)
- PubMed (publishedVersion)
- DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
- Topics
- Physical Sciences › Engineering › Biomedical Engineering › Non-Invasive Vital Sign Monitoring
- Health Sciences › Medicine › Cardiology and Cardiovascular Medicine › Heart Rate Variability and Autonomic Control
- Physical Sciences › Computer Science › Artificial Intelligence › Emotion and Mood Recognition
- Keywords
- photoplethysmography, heart rate monitoring, respiratory rate estimation, facial video, hue, green channel, non-contact vital sign monitoring, telemedicine, neonatal monitoring, elderly patients
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