DocumentCode
977888
Title
Adaptive invariant novelty filters
Author
Szu, Harold H. ; Messner, Richard A.
Author_Institution
Naval Research Laboratory, Washington, DC, USA
Volume
74
Issue
3
fYear
1986
fDate
3/1/1986 12:00:00 AM
Firstpage
518
Lastpage
519
Abstract
The multiple-channel novelty filters of associative memory are derived from the retina neuron network point-spread function. Scale and rotation invariance is achieved by the input data flowing through the nonuniform polar exponential sampling to a uniform output space. Image domain bandpassing techniques are then used to extract the low-band and high-band frequency contents of the equivalent novelty filters.
Keywords
Adaptive filters; Associative memory; Data mining; Frequency; Humans; Image sampling; Neurons; Nonlinear filters; Retina; Visual system;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/PROC.1986.13494
Filename
1457762
Link To Document