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» Approximation of Convex Figures by Pairs of Rectangles
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STACS
1990
Springer
13 years 11 months ago
Approximation of Convex Figures by Pairs of Rectangles
We consider the problem of approximating a convex gure in the plane by a pair (r; R) of homothetic (that is, similar and parallel) rectangles with r C R. We show the existenc...
Otfried Schwarzkopf, Ulrich Fuchs, Günter Rot...
SSDBM
2000
IEEE
109views Database» more  SSDBM 2000»
13 years 11 months ago
Toward Spatial Joins for Polygons
Efficient evaluation of spatial join is an important issue in spatial databases. The traditional evaluation strategy is to perform a join of “minimum bounding rectangles” (mbr...
Hongjun Zhu, Jianwen Su, Oscar H. Ibarra