FIFA integrates AI and 3D modeling to accelerate VAR officiating
FIFA has integrated semi-automated offside technology (SAOT) featuring camera-based tracking and IMU-equipped match balls, alongside 3D player modeling, to reduce officiating decision times. These innovations utilize IoT sensors from KINEXON and visualization modeling from Lenovo to streamline live broadcast data production.
Key Takeaways
- Adidas Trionda match balls contain a 14-gram KINEXON IMU chip sampling motion data 500 times per second.
- Lenovo generated millimeter-precise 3D models for all 1,263 players across 48 teams to power live broadcast visualizations.
- Stadium roofs are equipped with 16 optical tracking cameras capturing 29 body points per player at 50 frames per second.
- The 2026 SAOT iteration sends direct alerts to assistant referees on the pitch, bypassing initial manual VAR review loops.
- Riedel-manufactured RefCams weighing 14 grams provide 1080p head-mounted perspectives for official match broadcasts.
Why It Matters
The reduction of officiating delays from 70 to 25 seconds addresses the primary viewer criticism of VAR: the disruption of match flow. By integrating IoT sensors directly into the ball and utilizing pre-rendered 3D avatars, FIFA is shifting live sports from reactive video playback to proactive data-driven simulation. For the broader ecosystem, this sets a benchmark for ultra-low latency data synchronization between physical hardware and cloud-based broadcasting graphics. As these technologies mature, expect similar sensor-fusion requirements to migrate into domestic leagues and other high-velocity sports like rugby or ice hockey. Watch for whether these 3D assets are repurposed for immersive XR viewing experiences in the 2027 season.
Additional Context
The push for automated officiating aligns with broader trends in European football. In April 2024, the English Premier League clubs voted unanimously to introduce SAOT for the 2024/25 season, aiming to save roughly 31 seconds per decision. According to the BBC (April 2024), the league selected the same Genius Sports and Second Spectrum technology used by UEFA, which utilizes computer vision rather than ball-embedded chips to track player skeletal data. This highlights a splintering in technical approaches between FIFA’s sensor-heavy 'Connected Ball' strategy and the vision-only systems favored by some domestic leagues to reduce infrastructure costs. Beyond officiating, the commercialization of this data is accelerating. Per Reuters (June 2024), specialized data firms are increasingly partnering with betting operators to offer 'micro-betting' markets—such as the exact speed of a shot or the distance covered by a player—powered by the same IMU and optical feeds used for VAR. This reflects a shift where the server-side processing described in the World Cup context is no longer just a neutral enforcement tool but a high-value revenue stream for rights holders seeking to monetize every millisecond of play. In July 2024, SportsPro Media reported that the integration of automated tracking has already led to a 15% increase in engagement for digital second-screen apps during live broadcasts.
Read full article at eu.36kr.com
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