Short communication: A domain decomposition technique for spline image restoration on distributed memory systems

  • Authors:
  • A. Baronio;F. Zama

  • Affiliations:
  • -;-

  • Venue:
  • Parallel Computing
  • Year:
  • 1996

Quantified Score

Hi-index 0.00

Visualization

Abstract

The problem of image restoration is considered when the point spread function is Space Variant Non Separable. The algorithm determines a continuous approximation of the original object, following the continuous object-discrete image approach. The image spatial domain is decomposed into subdomains and the local approximants are computed on a distributed memory environment. The continuity of the solution across the image subdomains is obtained by adding a suitable overlapping area to the sides of the subdomains. Numerical experiments have been carried out on a Hypercube Intel iPSC/860 and the most interesting results are reported.