Abstract
Consistency algorithms are used to reduce the overall computation time for consistent labeling problem which is commonly used in computer vision. We have given parallel algorithms to enforce arc consistency, which has been shown to be inherently sequential[3,6]. Since all three parallel algorithms have the same time complexity on a PRAM, it is necessary to implement them on a parallel processor to determine which one performs best. The results of implementing them on a BBN Butterfly are presented here.
This work was done at the University of Utah and was partially supported by NSF Grants MSC-8221750, DCR-8506393, and DMC-8502115.
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References
John Gaschnig. Performance Measurements and Analysis of Certain Search Algorithms. PhD thesis, Carnegie-Mellon University, Department of Computer Science, May 1979.
Robert M. Haralick and Linda G. Shapiro. The consistent labelling problem: Part I. IEEE Transactions On Pattern Analysis And Machine Intelligence, PAMI-1(2):173–184, April 1979.
Simon Kasif. On the parallel complexity of some constraint satisfaction problems. In Proceedings of AAAI-86, pages 349–353. AAAI, August 11–15 1986.
Alan K. Mackworth. Consistency in network of relations. Artificial Intelligence, 8:99–118, 1977.
Roger Mohr and Thomas C. Henderson. Arc and path consitency revisited. Artificial Intelligence, 28(2):225–233, March 1986.
Ashok Samal. Parallel Split-Level Relaxation. PhD thesis, Department Computer Science, University of Utah, August 1988.
Ashok Samal and Thomas C. Henderson. Parallel consistent labeling algorithms. International Journal of Parallel Programming, 16(5):341–364, 1988.
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© 1991 Springer-Verlag Berlin Heidelberg
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Samal, A. (1991). Performance of parallel consistency algorithms. In: Sherwani, N.A., de Doncker, E., Kapenga, J.A. (eds) Computing in the 90's. Great Lakes CS 1989. Lecture Notes in Computer Science, vol 507. Springer, New York, NY. https://doi.org/10.1007/BFb0038484
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DOI: https://doi.org/10.1007/BFb0038484
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