3Define

Experience the future of human-computer interaction with mediapipe hand tracking technology. Control 3D objects in real-time using nothing but your hand movements, captured through your webcam.

How To Use 3Define

Our application uses advanced computer vision algorithms to detect and track your hand movements in real-time. The system maps your hand gestures to 3D object transformations, creating an intuitive and immersive control experience.

Start Detecting

Make a fist to begin action detection!

Zoom In or Out

After closing your fist, pinch your pointer finger and thumb in or out to zoom in or out

Rotate

Make your hand into a "U-shape" and twist across whatever access you choose

End Movement

Keep your hand still for a bit to stop moving... Make your hand into a fist to start the next movement!

Real-Time Hand Detection

MediaPipe technology tracks 21 hand landmarks with precision

3D Object Manipulation

Control position, rotation, and scale of 3D models

Features

🚀 Ready to Get Started?

Choose your preferred control mode from the options on the right and dive into the future of gesture-based computing!

Applications

This technology has applications in gaming, education, virtual reality, accessibility tools, and creative design. From controlling game characters to manipulating 3D models in design software, hand tracking opens up new possibilities for intuitive interaction.

Gaming: Control game elements without traditional input devices

Education: Interactive learning through gesture-based exploration

Design: Intuitive 3D model manipulation for creators

Accessibility: Alternative input method for users with mobility limitations

Technical Specifications

The system operates using your device's built-in webcam and requires no special hardware. It utilizes MediaPipe's machine learning models for hand landmark detection and Three.js for high-performance 3D rendering.

Minimum requirements: Modern web browser (Chrome, Firefox, Safari, Edge), webcam access, and JavaScript enabled.