Privacy is our priority. We do not sell or otherwise share personal information for money or anything of value.
We use strictly necessary cookies to enable site functionality and improve the performance of our website.
We also store cookies to personalize the website content and to serve more relevant content to you.
For more information, please visit our
Privacy Policy or Cookie Policy.
Manage Cookie Preferences
Heart Rate via Facial Signals
Heart rate estimation via facial signals reveals emotion-specific patterns: happiness shows stable, slightly elevated rates; anger causes sharp BPM spikes with low variability; sadness leads to slower rhythms with greater fluctuations; surprise triggers brief BPM surges; fear displays rapid peaks, indicating heightened arousal and physiological stress response.
