[Brainstorming] rPPG HR estimation in low light condition

Summary: In this seminar, we will discuss about two methods that might improve rPPG HR estimation performance in low-luminance facial video.

Xi, Lin, et al. “Image enhancement for remote photoplethysmography in a low-light environment.” 2020 15th IEEE International Conference on Automatic Face and Gesture Recognition (FG 2020). IEEE, 2020. Chen, Shutao, et al. “An image enhancement based method for improving rPPG extraction under low-light illumination.” Biomedical Signal Processing and Control 100 (2025): 106963.