On a complementary condition to derivation of discrete Gabor expansions.

Youhong Lu Joel M. Morris Hans G. Feichtinger

Published in: IEEE Signal Process. Lett. (1997)

Keyphrases

sufficient conditions
feature vectors
gabor filters
discrete geometry
genetic algorithm
information retrieval
translation invariant
learning algorithm
feature space
multiresolution
input image
principal component analysis
image representation
continuous domains
continuous data