Apparatus and method for Psycho-physiological Detection of Deception Lie Detection by video

摘要

A method for determining whether or not a subject is lying is disclosed. The disclosed method: Acquiring a moving picture before and after a statement about a predetermined question from a subject using a camera; Extracting at least one of parameters A1, A3, A4, A1X, A4X, INT0A, INT1A, INT2A from the moving picture; Calculating a standard deviation from the parameters extracted in the above step; And determining whether the examinee is false using the standard deviation.