Title :
An efficient convex hull computation on the reconfigurable mesh
Author :
Reisis, Dionisios I.
Author_Institution :
Dept. of Electr. Eng., Nat. Tech. Univ., Athens, Greece
Abstract :
Presents a fast parallel solution to the convex hull problem on a two dimensional reconfigurable mesh. The parallel algorithm computes the convex hull of N1/2 planar points on a N1/2×N1/2 reconfigurable mesh. The algorithm is very efficient and completes the convex hull computation in O(1) time. Efficient parallel sorting of N1/2 data items on the reconfigurable mesh and improved parallel enumerating techniques utilized as basic steps in the convex hull computation are also shown
Keywords :
computational complexity; computational geometry; multiprocessor interconnection networks; parallel algorithms; convex hull computation; parallel algorithm; parallel sorting; planar points; two dimensional reconfigurable mesh; Computer science; Laboratories; Sorting;
Conference_Titel :
Parallel Processing Symposium, 1992. Proceedings., Sixth International
Conference_Location :
Beverly Hills, CA
Print_ISBN :
0-8186-2672-0
DOI :
10.1109/IPPS.1992.223057