The L-infinity Voronoi diagram of segments and VLSI applications

Citation
E. Papadopoulou et Dt. Lee, The L-infinity Voronoi diagram of segments and VLSI applications, INT J C GEO, 11(5), 2001, pp. 503-528
Citations number
28
Categorie Soggetti
Engineering Mathematics
Journal title
INTERNATIONAL JOURNAL OF COMPUTATIONAL GEOMETRY & APPLICATIONS
ISSN journal
02181959 → ACNP
Volume
11
Issue
5
Year of publication
2001
Pages
503 - 528
Database
ISI
SICI code
0218-1959(200110)11:5<503:TLVDOS>2.0.ZU;2-1
Abstract
In this paper we address the L-infinity Voronoi diagram of polygonal object s and present applications in VLSI layout and manufacturing. We show that t he L-infinity Voronoi diagram of polygonal objects consists of straight lin e segments and thus it is much simpler to compute than its Euclidean counte rpart; the degree of the computation is significantly lower. Moreover, it h as a natural interpretation. In applications where Euclidean precision is n ot essential the L-infinity Voronoi diagram can provide a better alternativ e. Using the L-infinity Voronoi diagram of polygons we address the problem of calculating the critical area for shorts in a VLSI layout. The critical area computation is the main computational bottleneck in VLSI yield predict ion.