Symmetric convolution using unitary transform matrices.

Thomas M. Foltz Byron M. Welsh Courtney D. Holmberg

Published in: IEEE Trans. Signal Process. (2000)

Keyphrases

positive definite
symmetric matrices
matrix multiplication
fast fourier transform
discrete fourier transform
hurwitz radon
singular value decomposition
image processing
positive semidefinite matrices
image sequences
pairwise
high resolution
denoising
fourier transform
covariance matrices
symmetric matrix