-Band Paraunitary Polyphase Matrix with Multiple Centers of Symmetry.

Guoqiu Wang Yong Chen Dingxun Yi

Published in: Circuits Syst. Signal Process. (2020)

Keyphrases

filter bank
subband
low pass
multiresolution
multiscale
reconstruction error
discrete cosine transform
perfect reconstruction
high quality
signal processing
frequency domain
singular value decomposition
feature extraction
natural images
spatial domain
linear algebra