TennisBee: Swing Analysis & AI

TennisBee is an offline motion analysis and training tool designed for tennis enthusiasts. Whether on court or at home, it uses real-time vision to analyze your swing without an internet connection, solving the problem of "no coach to guide form" and "difficulty counting reps." [Core Features] • Real-time Forehand Correction: Analyzes preparation, rotation, and follow-through. Get instant audio feedback to build correct muscle memory. • Deep Backhand Analysis: Designed for the two-handed backhand. Analyzes weight transfer and unit turn to drive technical progress with data. • Real‑time Serve Motion Analysis:The system detects toss stability, setup posture and power chain of your serve, identifies common serve errors, and gives you real‑time feedback while you practice serving alone. • Smart Practice Counter: Set your goals and let the AI count your reps automatically. Manages rest intervals and generates local reports. [Privacy & Security] • 100% Offline: All analysis happens on your device. No video or data is ever uploaded or stored externally. • Total Privacy: Your swings remain on your phone, ensuring physical-level data security.