Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Occupancy Grid Map(also: 2D occupancy grid, Grid map)
- A representation of an environment as a grid of cells, where each cell is labelled as walkable (free space), non-walkable (obstacle or wall), or unknown. Occupancy grid maps are a standard data structure in robotics and are increasingly used in blind-navigation systems built on…
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