Parallel image processing applications on a network of workstations
Parallel Computing
Restoring images degraded by spatially-variant blur
Restoring images degraded by spatially-variant blur
A method for solving the indirect approximation problem
Applied Mathematics and Computation
Least Squares Image Restoration Using Spline Basis Functions
IEEE Transactions on Computers
The Application of Constrained Least Squares Estimation to Image Restoration by Digital Computer
IEEE Transactions on Computers
A regularized iterative image restoration algorithm
IEEE Transactions on Signal Processing
IEEE Transactions on Image Processing
MICCAI'07 Proceedings of the 10th international conference on Medical image computing and computer-assisted intervention
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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.