OPOIRES: A robust non-contact respiratory rate extraction based on optimal points-of-interest selection from an RGB camera

• Published in: Biomedical signal processing and control Vol. 86; p. 105193
• Main Authors: Deo Mehta, Arya, Sharma, Hemant
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.09.2023
• Subjects: Camera; Covid-19; HAI; iPPG; Respiratory rate; Vital signs; HAI; Respiratory rate; Camera; Vital signs; Covid-19; iPPG

•Explored phase and intensity coherency in respiratory-induced motion (RIM) across frontal region using RGB camera.•Conceptualized and tracked unique points of interest (POIs) in the frontal region for RIM monitoring.•Developed RWD mechanism to select informative POIs for accurate respiratory rate (...