This is likely the camera angle that caught your attention.
Referees now wear a small HD camera on their headset.
It gives a first-person view from the referee’s eyes.
AI stabilization reduces shaking and motion blur.
Fans can see how fast the game actually looks from the pitch level.
This World Cup is actually a great real-world example of Computer Vision, Artificial Intelligence, IoT (smart sensors), Data Analytics, and Networking all working together in a live sports event.