From pseudospectra of diagonal blocks to pseudospectrum of a full matrix.

Vladimir R. Kostic Ljiljana Cvetkovic Ernest Sanca

Published in: J. Comput. Appl. Math. (2021)

Keyphrases

covariance matrix
rows and columns
symmetric positive definite
fractal image coding
real time
liquid crystal displays
database
information retrieval
multiresolution
singular value decomposition
linear algebra
matrix representation
coefficient matrix