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Showing posts with the label optical-engineering

Commonwealth Games 2026: Schedule, Sports List, Venues, Tickets & India Preview

Sports Home > 2026 Features > Commonwealth Games 2026 Glasgow prepares to host a compact, 10-sport Commonwealth Games in 2026. Commonwealth Games 2026 at a Glance The 2026 Commonwealth Games will be held in Glasgow, Scotland from July 23 to August 2, 2026 . Following Victoria's withdrawal, Glasgow stepped in to host a streamlined version of the event. The Games will feature exactly 10 sports (down from 19 in 2022) and host approximately 3,000 athletes from 74 Commonwealth nations and territories. All events will take place across four existing venue clusters , completely eliminating the need for new public infrastructure funding. For a few tense months in late 2023, athletes across the Commonwealth wondered if the 2026 Games would happen at all. When the Australian state of Victoria pulled out due to estimated costs approaching AUD 7 billion, the Commonwealth Games Federation (CGF) fa...

VAR and Parallax Error: The Geometry and Physics of Offside Decisions

VAR and Parallax Error: The Geometry and Physics of Offside Decisions 1. Introduction: The Epistemology of the Offside Line The introduction of Video Assistant Referee (VAR) technology into association football represents one of the most profound shifts in the history of sports officiating. It marks a transition from phenomenological adjudication —where decisions are based on the subjective, real-time perception of a human observer—to epistemic measurement —where decisions are derived from data, geometry, and reconstruction. This shift is nowhere more contentious, nor more technically complex, than in the enforcement of Law 11: The Offside Rule . While the "Offside Law" is defined by the relative positions of players and the ball in physical, three-dimensional (3D) Euclidean space, the enforcement of this law via VAR relies almost exclusively on the interpretation of two-dimensional (2D) video feeds projected onto camera sensors. This dimensional reduction in...