On fully characterizing terrain visibility graphs
A terrain is an x-monotone polygonal line in the xy-plane. Two vertices of a terrain are mutually visible if and only if they are adjacent or the line segment that connects them lies above the terrain (except at its endpoints). A graph whose vertices represent terrain vertices and whose edges repres...
Main Author: | |
---|---|
Language: | English |
Published: |
University of British Columbia
2012
|
Online Access: | http://hdl.handle.net/2429/41902 |