Patent ID: 11928632
Assignee: SENSEYE, INC.
Field: Medical technology (Instruments)
Classification: CPC G  A | IPC A  G

Claim 1:
2. The method of deception detection of claim 1, wherein the changes in ocular signals comprise any of the following: eye movement, gaze location X, gaze location Y, saccade rate, saccade peak velocity, saccade average velocity, saccade amplitude, fixation duration, fixation entropy (spatial), gaze deviation (polar angle), gaze deviation (eccentricity), re-fixation, smooth pursuit, smooth pursuit duration, smooth pursuit average velocity, smooth pursuit amplitude, scan path (gaze trajectory over time), pupil diameter, pupil area, pupil symmetry, velocity (change in pupil diameter), acceleration (change in velocity), jerk (pupil change acceleration), pupillary fluctuation trace, constriction latency, dilation duration, spectral features, iris muscle features, iris muscle group identification, iris muscle fiber contractions, iris sphincter identification, iris dilator identification, iris sphincter symmetry, pupil and iris centration vectors, blink rate, blink duration, blink latency, blink velocity, partial blinks, blink entropy (deviation from periodicity), sclera segmentation, iris segmentation, pupil segmentation, stroma change detection, eyeball area (squinting), deformations of the stroma, iris muscle changes.