LiarLiar 曾是什麼產品？（歷史檔案）
LiarLiar was positioned as an innovative AI-powered video analysis platform designed to detect deception and monitor physiological responses such as heart rate changes during video calls or recordings. Utilizing remote photoplethysmography (rPPG) and micro-expression tracking, it aimed to analyze body language, emotional fluctuations, and truth assessment in real-time for security and interview workflows.
如何替代 LiarLiar？（遷移指南）
With Liarliar permanently offline, professionals seeking deception analysis, video monitoring, or advanced facial expression recognition can explore alternative AI monitoring and biometric tools listed on OpenAITools.
