Computational Imaging

Ball Speed Free Imagine you're on the pitch, the ball leaves your hand in a blur, and a single question hangs in the air: How fast was that? Now, your Android phone holds the answer. Ball Speed Free transforms your device into a professional-grade sports radar, using advanced video analysis to measure the velocity of baseballs, cricket balls, tennis serves, and more with scientific precision. It’s like having a speed gun in your pocket, ready to unlock the metrics behind your athletic performance. Professional Speed Tracking Technology This app turns recorded video into actionable data. By filming a moving ball from a side-on position after its release, the software performs a frame-by-frame analysis. The core of its accuracy lies in a crucial calibration step: you align on-screen markers with a person in the frame and input their height. This allows the app to convert pixel distances on your screen into real-world measurements, delivering a reliable speed readout in miles per hour. For optimal results, keep your phone steady during recording to ensure the cleanest data capture. Enhanced Video Analysis and Highlights Beyond raw numbers, Ball Speed Free is a powerful video coaching tool. It doesn’t just calculate speed; it helps you dissect and showcase your technique. You can create custom highlight reels by tagging key moments on your video timeline. These sequences can then be played back or exported in smooth slow motion, perfect for analyzing form or sharing impressive plays. The free version includes these editing features, though exported clips will contain a watermark. Universal Ball Sport Compatibility Engineered as a versatile toolkit for any ball sport, the app automatically detects the ball in your video based on color. While it defaults to tracking a standard green tennis ball, you can easily switch to a predefined color like white for baseball or red for cricket. For ultimate customization, use your camera to scan your specific ball, and the app will learn and lock onto its unique color signature for consistent, accurate tracking across all your sessions. Frame-by-Frame Video Radar: Records and analyzes video to calculate precise ball speed after release, supporting measurements up to 75 mph in the free version. Custom Color Detection & Calibration: Scan any ball or choose from presets for tracking, and calibrate using a person’s height for real-world distance accuracy. Slow-Motion Highlight Reels: Create, save, and share slow-motion video sequences from your recordings to analyze and showcase key moments. Stop guessing and start measuring. Download Ball Speed Free now and transform your next practice into a data-driven session! Disclaimer: Ball Speed Free requires an internet connection for full functionality and may contain in-app purchases for access to the professional version with higher speed limits and watermark-free export. This application is intended for recreational measurement and training purposes. Data usage rates may apply. Please use responsibly and be aware of your surroundings during recording.