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Spectral behavior of preconditioned non-Hermitian multilevel block Toeplitz matrices with matrix-valued symbol.
Marco Donatelli
Carlo Garoni
Mariarosa Mazza
Stefano Serra Capizzano
Debora Sesana
Published in:
Appl. Math. Comput. (2014)
Keyphrases
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matrix valued
systems of linear equations
dt mri
singular values
coefficient matrix
valued data
least squares
image sequences
filter bank
vector valued
image processing
linear programming
rate distortion
singular value decomposition