About Us
Ice Coach
Ice Coach™ is an AI-powered figure skating analysis tool developed by liplico LLC, a technology company based in Tokyo, Japan. By combining computer vision and machine learning, we visualize skeleton poses and jump trajectories — all running locally in your browser for maximum privacy.
Availability
| Regions | Worldwide (anywhere with internet access) |
| Languages | English, Japanese |
| Units | Metric (cm) / Imperial (ft/in) |
| Devices | PC, smartphone, tablet |
| Browsers | Chrome, Edge, Safari, Firefox |
| OS | Windows, macOS, iOS, Android, ChromeOS |
| Offline | Available offline after initial download |
System Requirements
| Initial Download | ~20 MB |
| Storage Usage | ~50 MB (AI models + cache) |
| Recommended RAM | 4 GB or more |
| GPU | WebGL-capable GPU (used for skeleton detection acceleration) |
| Analysis Time | ~2-5 sec per second of video (depends on device) |
| Video Formats | MP4, MOV, WebM |
| Recommended Length | 3-30 seconds |
Technology
- Skeleton Detection — Real-time pose estimation extracts 33 body keypoints from video
- Trajectory Visualization — Smooth curve rendering of jump trajectories
- 100% Client-Side — All processing happens in your browser. Your video never leaves your device
Technologies Used
| Pose Estimation | MediaPipe PoseLandmarker, IoU Tracking |
| Calibration | MobileSAM (ONNX) |
| Trajectory | Median Filter, Moving Average, Catmull-Rom Spline |
| Jump Detection | CoG Vertical Velocity |
| Rendering | Canvas Overlay, requestVideoFrameCallback |
Company
| Company | liplico LLC |
| Location | Tokyo, Japan |
| Founded | 2026 |
| Contact | GitHub Issues |
Trademark
"Ice Coach" is a trademark of liplico LLC (registration pending).