AI Termcirca 1980· Added Jun 3, 2026
Motion Tracking
Motion tracking captures the movement of objects or people in video to integrate computer graphics into live-action footage.
Motion tracking is a technique used to follow the movement of objects, people, or cameras in recorded video. By capturing this data, filmmakers and animators can insert computer-generated imagery (CGI) into live-action scenes with realistic interactions. This process involves identifying key points on the moving object and tracking their position across frames. The data collected is then used to apply digital effects that appear anchored or attached to the real-world motion, making it a staple in visual effects and augmented reality.
Examples
- Using Adobe After Effects to track a moving car and replace its license plate digitally.
- Integrating animated characters into live-action movies using motion tracking in Nuke.
- Applying virtual makeup to actors by tracking facial features in real-time.
Common misconceptions
- Motion tracking isn't limited to high-end productions; it's accessible with consumer-level software.
- It doesn't inherently stabilize footage but tracks movement for effect integration.
- Motion tracking is not just for 3D effects; it's crucial for 2D overlays as well.
Related terms
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