Instant Automated Inference of Perceived Mental Stress through Smartphone PPG and Thermal Imaging
Y. Cho, S. J. Julier, N. Bianchi-Berthouze
This paper develops a smartphone-based system using PPG and thermal imaging to instantly detect mental stress within 20 seconds, achieving 76.96% accuracy using neural networks.
bioRxiv · May 21, 2018Physiology