Badminton AI: Swing Coach

Badminton AI turns a video of your forehand clear into focused, actionable form feedback. Choose a video of one complete swing. On your iPhone, the app detects body landmarks, locates preparation, acceleration, and estimated-contact key frames, measures elbow extension and contact-point height, and compares them with rule-based reference ranges. You can review: • Three key frames with body-pose overlays • Your motion aligned with a rule-based reference pose • Quantitative metrics such as elbow extension • A clear link between a motion difference, its likely effect, and what to change • One focused drill for your next practice • Analysis history stored on your device Privacy by design: Video selection, pose detection, and Core ML inference happen on your device. Source videos are not uploaded to a server. When history is enabled, the app stores only three compressed key frames and…