What is automated lip reading technology and how does it work?

The UK-based start-up Liopa is working on a unique technology to automatically read lips in video, with potential applications in the security industry. But how ready is it for prime-time? In this episode of Video Analytics 101, Florian Matusek is talking to the CTO of Liopa, Fabian Campbell-West, about how it works and where we go from here.