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By Subir Kumar Ghosh. Author Subir Kumar Ghosh. To solve such visibility problems, efficient algorithms have been designed. Specifically, basic algorithms for point visibility, weak visibility, shortest paths, visibility graphs, link paths and visibility queries are all discussed.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.