@techreport{R-86-03, TITLE = {A fast Heuristic for Covering Polygons by Rectangles}, AUTHOR = {Christos Levcopoulos}, YEAR = {1986}, NUMBER = {R-86-03}, INSTITUTION = ida, ADDRESS = idaaddr, ABSTRACTURL = {/publications/cgi-bin/tr-fetch.pl?r-86-03+abstr}, ABSTRACT = {During the fabrication of masks for integrated circuits, the polygons on the pattern generator must be covered by a preferably as small as possible number of rectangles. In this paper we present a fast and simple heuristic, based on Voronoi diagrams, which covers arbitrary polygons without acute interior angles by rectangles in time 0(nlog+r), where n is the number of edges of the polygon and r is the number, in practice close to n, of rectangles produced, and they suggest that the algorithm is near-optimal.}, IDANR = {LiTH-IDA-R-86-03}, NOTE = {Also in Proc. of Int. Conf. on Fundamentals of Computation Theory (FCT'85), Cottbus, GDR, September 1985 and in Lecture Notes in Computer Science No 199}