iPhone Neural Engine Runs Golf Swing Analysis Offline
Greenside AI processes video on the iPhone GPU and Neural Engine. It extracts biomechanical angles and then applies predictive modeling to forecast swing outcomes. The entire pipeline works without an internet connection.
Users move analysis from the coach's laptop to the range in real time. This removes the delay between swing and feedback, tightening the practice loop. The technique encourages recording short clips, receiving instant metrics, and iterating without external hardware.
Greenside AI reports golfers receive angle measurements and predicted ball flight data within seconds of recording a swing on their iPhone. Early users cite improved club path consistency after two weeks of daily range sessions.
Step 1: Download the Greenside AI app from the App Store and grant camera access. Step 2: Record a slow-motion swing video from the recommended side angle inside the app. Step 3: Review the on-screen joint angles and predicted dispersion; adjust grip or stance and record again to compare numbers. See https://www.greenside.ai/ for the current version.