How Exponentially Ill-Conditioned Are Contiguous Submatrices of the Fourier Matrix?

Alex H. Barnett

Published in: SIAM Rev. (2022)

Keyphrases

rows and columns
data matrix
fourier transform
image reconstruction
low rank
image restoration
frequency domain
missing data
fourier spectrum
linear algebra
translation invariant
weighted moving average
image processing
fourier analysis
fourier domain
matrix factorization
principal component analysis