Title :
Classification of image edge blocks by orthogonal projection
Author :
Quweider, M.K. ; Farison, J.B.
Author_Institution :
Dept. of Bioeng., Toledo Univ., OH, USA
fDate :
10/23/1997 12:00:00 AM
Abstract :
The authors present a new image edge block classification method using a set of orthogonal projection filters, accomplished by choosing the index of the filter that gives the maximum output magnitude. Coded monochromatic images with 0.625-0.813 bits/pixel are shown to presence their quality and edge integrity, as seen by subjective and objective measures
Keywords :
edge detection; filtering theory; image classification; image coding; vector quantisation; coded monochromatic image; image edge block classification; orthogonal projection filter;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19971274