Concepts & terms
Issue glossary
The key ideas in this issue, explained briefly.
- WorldBridge
- A model linking predicted video with robot actions.
- RoboTwin 2.0
- A simulated manipulation benchmark for comparing methods.
- action representation
- The format used to express robot commands and coordinates.
- point cloud
- A collection of three-dimensional points representing surfaces.
- Contact Imitation Interface
- A skill-transfer method based on fingertip contact geometry.
- contact trajectory
- A sequence of positions of the touching region.
- TRACE
- A risk filter for person-following robot movements.
- risk estimation
- Computing a risk score from features of the situation.
- Hourglass
- A shared navigation architecture with robot-specific dynamics.
- world model
- A predictor of how the observed scene changes after an action.
- RJ45 connector
- A network connector used in the five-fingered hand insertion experiments.


