Neural network character recognition with a 2-D Fourier transform preprocessor

In pattern recognition applications, it is usually important that the same identification be given for a pattern, independent of a variety of positions, rotations and /or distortions of the pattern within the recognition device's field of view. This research relates to development of a preproce...

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Bibliographic Details
Main Author: Du, Daqiao
Format: Others
Published: PDXScholar 1991
Subjects:
Online Access:https://pdxscholar.library.pdx.edu/open_access_etds/4200
https://pdxscholar.library.pdx.edu/cgi/viewcontent.cgi?article=5210&context=open_access_etds