What Is Lipreading for Criminal Cases?
Lipreading in criminal investigations means analyzing video (often with little or no audio) and determining what people are saying purely from visual cues: lip movement, facial expression, body language. Firms like Lipreader LIMITED work across surveillance footage, CCTV, mobile recordings, and other silent or low-audio material. In criminal law settings, such lipreading can help clarify what suspects or witnesses said, especially where audio is unintelligible or absent. For example, experts provide transcripts that can be used alongside other evidence. Surveillance Lip Reading & AI: How It Works Surveillance lip reading involves reviewing footage from cameras, sometimes drones, sometimes phone or tablet recordings, to extract speech when audio fails. The Lipreader site lists devices and streams they support—everything from CCTV to smartphones to drones. Some organizations are exploring AI lip-reading tools—automated systems designed to interpret lip movement vi...