New insights on super-high resolution for video-based heart rate estimation with a semi-blind source separation method
Sign Up to like & getrecommendations! Published in 2020 at "Computers in biology and medicine"
DOI: 10.1016/j.compbiomed.2019.103535
Abstract: Remote photoplethysmography (rPPG), a non-contact technique to estimate heart rates (HR) from video recordings, has attracted much attention from researchers in recent years. It is well-known that rPPG signals can be extracted from low-resolution videos.… read more here.
Keywords: resolution; high resolution; semi blind; rppg ... See more keywords
Optimizing Remote Photoplethysmography Using Adaptive Skin Segmentation for Real-Time Heart Rate Monitoring
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2922304
Abstract: Choosing a proper Region of Interest (ROI) for Remote Photoplethysmography (rPPG) is essential and a challenging first step, and it has a direct effect on the accuracy and reliability of the overall heart rate (HR)… read more here.
Keywords: skin segmentation; heart rate; remote photoplethysmography; real time ... See more keywords
Privacy-Phys: Facial Video-Based Physiological Modification for Privacy Protection
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2022.3185964
Abstract: The invisible remote photoplethysmography (rPPG) signals in facial videos can reveal the cardiac rhythm and physiological status. Recent studies show that rPPG is a non-contact way for emotion recognition, disease detection, and biometric identification, which… read more here.
Keywords: rppg; privacy phys; privacy; privacy protection ... See more keywords
Learning Temporal Similarity of Remote Photoplethysmography for Fast 3D Mask Face Presentation Attack Detection
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Information Forensics and Security"
DOI: 10.1109/tifs.2022.3197335
Abstract: To detect 3D mask face presentation attack, remote Photoplethysmography (rPPG), a biomedical technique that measures the heartbeat signal remotely with a normal RGB camera, is adopted as a robust liveness cue. Although existing rPPG-based solutions… read more here.
Keywords: presentation attack; mask; rppg; similarity ... See more keywords
Self-Supervised RGB-NIR Fusion Video Vision Transformer Framework for rPPG Estimation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3217867
Abstract: Remote photoplethysmography (rPPG) is a technology that can estimate noncontact heart rate (HR) using facial videos. Estimating rPPG signals requires low cost, and thus, it is widely used for noncontact health monitoring. Recent HR estimation… read more here.
Keywords: fusion; rppg; framework; self supervised ... See more keywords
GRGB rPPG: An Efficient Low-Complexity Remote Photoplethysmography-Based Algorithm for Heart Rate Estimation
Sign Up to like & getrecommendations! Published in 2023 at "Bioengineering"
DOI: 10.3390/bioengineering10020243
Abstract: Remote photoplethysmography (rPPG) is a promising contactless technology that uses videos of faces to extract health parameters, such as heart rate. Several methods for transforming red, green, and blue (RGB) video signals into rPPG signals… read more here.
Keywords: heart rate; rppg; grgb rppg; remote photoplethysmography ... See more keywords