Title :
Implementation of 2-dimensional Walsh transforms for pattern recognition
Author :
Wadbrook, D.G. ; Woollons, D.J.
Author_Institution :
University of Sussex, School of Applied Sciences, Brighton, UK
Abstract :
Pattern-recognition applications of binary-valued orthogonal transforms require only a small number of the possible transform-domain coefficients to be calculated. This letter describes hardware capable of calculating a subset of Walsh-transform coefficients from 2-dimensional patterns.
Keywords :
pattern recognition; transforms; Walsh transform coefficients; binary valued orthogonal transforms; pattern-recognition; transform domain coefficients;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19720097
