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  2. Eye in the sky (camera) - Wikipedia

    en.wikipedia.org/wiki/Eye_in_the_sky_(camera)

    The PTZ camera is covered by a semi-transparent plastic globe which makes it nearly impossible to see which direction the camera is facing from a distance. Retail stores often install empty globes, giving the appearance of additional cameras. The camera is mounted on a series of interconnected gears and levers, which usually allow two axes of ...

  3. Pan–tilt–zoom camera - Wikipedia

    en.wikipedia.org/wiki/Pan–tilt–zoom_camera

    PoE PTZ Camera: A PoE (power over Ethernet) PTZ camera may be powered and connected to the internet with a single Ethernet cable, eliminating the need for additional wiring. Analog PTZ Camera: Analog pan-tilt-zoom cameras are used to record surveillance footage, which is then stored in a DVR. DVR functionality is essential for converting ...

  4. Closed-circuit television - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television

    IP cameras are considered part of the Internet of things and have many of the same benefits and security risks as other IP-enabled devices. [159] Smart doorbells are one example of a type of CCTV that uses IP to allow it to send alerts. Main types of IP cameras include fixed cameras, pan–tilt–zoom (PTZ) cameras, and multi-sensor cameras. [160]

  5. 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 ...

  6. VISCA Protocol - Wikipedia

    en.wikipedia.org/wiki/VISCA_Protocol

    The VISCA Protocol is used on LectureSight, Avaya Scopia, Angekis, Atlona, AREC HDVS series cameras, Polycom and Cisco/Tandberg video conferencing systems. Sony and Canon use VISCA for CCTV cameras. Blackmagic Design ATEM switchers that have RS-422 port and controlled by either ATEM 1M/E or ATEM 2M/E control panels are capable of controlling ...

  7. Videotelephony - Wikipedia

    en.wikipedia.org/wiki/Videotelephony

    TV cams are specially designed video cameras that feed images in real time to another TV camera or other compatible computing devices like smartphones, tablets and computers. Webcams are popular, relatively low-cost devices that can provide live video and audio streams via personal computers , and can be used with many software clients for both ...

  8. She took a DNA test for fun. Police used it to charge her ...

    www.aol.com/news/she-took-dna-test-fun-150044716...

    An analysis of Jenna’s DNA kit showed she was the half-niece to Baby Garnet, according to court records. On June 1, 2022, detectives spoke with her mother, Kara, who agreed to provide her DNA.

  9. PTZ - Wikipedia

    en.wikipedia.org/wiki/PTZ

    PTZ camera, capable of pan, tilt, and zoom movement; PTZ, IATA code for Rio Amazonas Airport in Pastaza Province, Ecuador; Pacific Time Zone, name of UTC-8 time zone in the US and Canada; PTZ, "pointz" collected by users of the defunct social commerce site Lockerz; PTZ, pressure (P), temperature (T), and compressibility (Z) of a gas in an ...