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  2. Bricks bury Boston-area street in dramatic caught-on-video ...

    www.aol.com/news/bricks-bury-boston-area-street...

    Dramatic surveillance video captured the moment a ton of bricks rained down on a quiet street in a Boston suburb when a building suddenly collapsed Sunday morning. “We woke up this morning at 9: ...

  3. Fatal daytime robbery caught on video was really a murder-for ...

    www.aol.com/news/fatal-daytime-robbery-caught...

    Investigators also obtained surveillance video showing the attack, which Martinez said had "assisted greatly in the investigation." Police later found the Ford Escape abandoned in a Walmart ...

  4. How body cameras turned a secret, deadly assault into a ... - AOL

    www.aol.com/body-cameras-turned-secret-deadly...

    Image taken from video recorded by body-worn cameras worn by the correctional officers. Vicious blows are delivered by a state corrections officer in glasses, his baseball cap turned backward ...

  5. Closed-circuit television - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television

    Industrial video surveillance systems use network video recorders to support IP cameras. These devices are responsible for the recording, storage, video stream processing, and alarm management. Since 2008, IP video surveillance manufacturers can use a standardized network interface to support compatibility between systems. [161]

  6. Surveillance - Wikipedia

    en.wikipedia.org/wiki/Surveillance

    Aerial surveillance is the gathering of surveillance, usually visual imagery or video, from an airborne vehicle—such as an unmanned aerial vehicle, helicopter, or spy plane. Military surveillance aircraft use a range of sensors (e.g. radar) to monitor the battlefield.

  7. Closed-circuit television camera - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television...

    These cameras do not require a video capture card because they work using a digital signal which can be saved directly to a computer. The signal is compressed 5:1, but DVD quality can be achieved with more compression (MPEG-2 is standard for DVD-video, and has a higher compression ratio than 5:1, with a slightly lower video quality than 5:1 at best, and is adjustable for the amount of space to ...

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