Vieww, previously known as GoalControl, is a German company[1] based in Aachen, which provides technologies for use in sports.
The company's main product is a goal-line technology for association football, called Vieww 4D (also previously known as GoalControl).
The system features 14 high speed cameras which are mounted around the stadium, 7 directed to each of the goals.
[2][3] The data from the camera is then sent to the central image processing center located within the stadium using a fiber optics cable, where a virtual representation of the ball is output to confirm the goal.
[4][5] The technology was licensed by FIFA in early 2013 alongside competing systems GoalRef, Hawk-Eye, and Cairos.