edgemap
nounUK /ˈɛdʒmæp/
US /ˈɛdʒmæp/
A map that shows the edges of things.
The robot used an edgemap to find the walls of the room.
OTHER MEANINGS
2. A diagram that marks the borders between areas.
The edgemap showed where the two gardens meet.
3. A computer picture that highlights the outlines of objects.
The camera made an edgemap of the shapes on the table.
4. A plan that shows the limits of a place.
They drew an edgemap to mark the edge of the playground.