Range-Space Variants and Inexact Matrix-Vector Products in Krylov Solvers for Linear Systems Arising from Inverse Problems.
Serge GrattonPhilippe L. TointJean Tshimanga IlungaPublished in: SIAM J. Matrix Anal. Appl. (2011)
Keyphrases
- linear systems
- inverse problems
- coefficient matrix
- image reconstruction
- global optimization
- sufficient conditions
- sparse linear systems
- dynamical systems
- optimization problems
- convex optimization
- parameter space
- particle swarm optimization
- partial differential equations
- optimization methods
- multiscale
- cost function
- feature vectors
- pid controller
- optimal solution
- early vision
- neural network
- real time