Uniqueness of STFT phase retrieval in shift-invariant spaces.

Rui Li Bei Liu Qingyue Zhang

Published in: Appl. Math. Lett. (2021)

Keyphrases

shift invariant
phase information
wavelet domain
rotation invariant
discrete wavelet transform
wavelet coefficients
sparse coding
blurred images
edge preserving
image retrieval
frequency domain
spatial domain
multiscale
multiresolution
sparse representation
synthetic and real images