Verbal and Non-Verbal Features in Deception Detection Systems

摘要: Deception detection system is widely applied in different areas that are related to security, hiring new employees for business, criminal investigation, law enforcement, terrorism and others. There cues or signals used implementing algorithms deception detection. These either verbal non-verbal. The mean the signal extracted from speech, while non-verbal features facial expressions, eye gaze, head moments, blinking other body gestures. so important recent studies. also achieve acceptable accuracy. While less than