Two-stage spectral preconditioners for iterative eigensolvers.

Luca Bergamaschi Angeles Martinez

Published in: Numer. Linear Algebra Appl. (2017)

Keyphrases

objective function
iterative methods
image restoration
edge preserving
machine learning
three dimensional
linear systems
spectral analysis
database
data sets
databases
learning algorithm
image sequences
video sequences
computationally expensive
iterative algorithms