Detection capability
Heart Rate from Video
Pulse estimated from facial colour signal, revealing arousal that expression alone conceals.
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.
This is one of eight signals. The Trust Factor Engine weights it against the other seven, so a single spoofed channel does not carry the verdict. How the weighting works
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See the whole engine
Capabilities are components. The platform page shows how the eight combine into one score.
See it score a real video.
Bring your own footage. We will run it through the Adaptive Cognito Engine and walk you through what each of the eight models saw.