Splitting-based block preconditioning methods for block two-by-two matrices of real square blocks.

Hui-Yin Yan Yu-Mei Huang

Published in: Appl. Math. Comput. (2014)

Keyphrases

block size
computational cost
fractal image coding
significant improvement
variable size
learning algorithm
preprocessing
benchmark datasets
computationally expensive
image blocks
data sets
neural network