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In tennis, the server has two chances to hit a serve into the service box; in badminton, the server is allowed only one attempt. A tennis court is approximately twice the length and width of a badminton court. Tennis racquets are about four times as heavy as badminton racquets, 10 to 12 ounces (280 to 340 grams) versus 2 to 3 ounces (57 to 85 ...
Nacsport Video Analysis Software has been designed for analysing sports through video. It is available for Windows and MacOS and was developed by the Spanish company Nacsport. Nacsport can be used for both live and retrospective analysis and can be adapted for use in sports such as association football , field hockey , basketball , or rugby .
It is also used as part of a larger tennis simulation implemented by IBM called PointTracker. The 2006 Hopman Cup in Perth, Western Australia, was the first elite-level tennis tournament where players were allowed to challenge point-ending line calls, which were then reviewed by the referees using Hawk-Eye technology. It used 10 cameras feeding ...
Cyclops is a computer system co-invented by Bill Carlton of Great Britain and Margaret Parnis England of Malta, [1] which is used on the ATP and WTA professional tennis tours as an electronic line judge to help determine whether a serve is in or out.
Benchmark video datasets such as the UCF101 [25] enables action recognition researches incorporating temporal and spatial visual attention with convolutional neural network and long short-term memory. Video analysis software is also being paired with footage from body-worn and dashboard cameras in order to more easily redact footage for public ...
Video Data Analysis (VDA) is a curated multi-disciplinary collection of tools, techniques, and quality criteria intended for analyzing the content of visuals to study driving dynamics of social behavior and events in real-life settings. It often uses visual data in combination with other data types.
DRS was preceded by a system to allow on-field umpires to refer some decisions to the third umpire to be decided using TV replays, in place since November 1992.DRS which was adopted by the game of cricket has also seen several other sports such as the high-profile International Soccer, Tennis, etc. incorporating this idea of Player Referral and goal-line technology into the game.
A serve (or, more formally, a service) in tennis is a shot to begin the point. The most common serve is used is an overhead serve.It is initiated by tossing the ball into the air over the server's head and hitting it when the arm is fully stretched out (usually near the apex of its trajectory) into the diagonally opposite service box without touching the net.