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2. Skycam - Wikipedia

   en.wikipedia.org/wiki/Skycam

   Skycam HD at an ESPN on ABC–broadcast University of California, Berkeley football game.. While "SkyCam" is a registered trademark, the term "Skycam" is often used generically for cable-suspended camera system, and competing systems like CableCam (invented by Jim Rodnunsky but also a subsidiary of Kroenke Sports & Entertainment, LLC), Spidercam and Robycam 3D.

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. Hawk-Eye - Wikipedia

   en.wikipedia.org/wiki/Hawk-Eye

   Hawk-Eye camera system at the Kremlin Cup tennis tournament on 20 October 2012, Moscow. Hawk-Eye is a computer vision system used to visually track the trajectory of a ball and display a profile of its statistically most likely path as a moving image. [1]

5. 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]

6. Goal-line technology - Wikipedia

   en.wikipedia.org/wiki/Goal-line_technology

   Diagram of the use of multiple cameras in the GoalControl goal-line technology system. Sometimes it is difficult for the naked eye to see if the ball has crossed the line. In association football , goal-line technology (sometimes referred to as a Goal Decision System ) [ 1 ] is the use of electronic aid to determine if a goal has been scored or ...

7. Refcam - Wikipedia

   en.wikipedia.org/wiki/Refcam

   A Refcam (also known as Referee cam or Umpire cam) is a special type of broadcast point-of-view camera used in sports and worn by a referee or umpire during the game. Usage [ edit ]