Surveillance cameras generate both video and audio outputs. Unlike video images recorded, the audio can be supplemented reliably as audio sources resist background interference and lighting ...

By deploying audio alongside a video system, security managers enable a faster intervention and greater prevention of campus violence. Emerald Media Network Advertise ...

5. What is your No. 1 piece of advice for business owners putting together a surveillance plan? Shilling: “Principles of information privacy and security law apply to video and audio surveillance.