Accession Number : AD0778417
Title : Some Basic Edge Detection Techniques.
Descriptive Note : Interim rept.,
Corporate Author : MARYLAND UNIV COLLEGE PARK COMPUTER SCIENCE CENTER
Personal Author(s) : Carton, E. J. ; Weszka, J. S. ; Mohr, J. M. ; Rosenfeld, A.
Report Date : DEC 1973
Pagination or Media Count : 18
Abstract : The report documents a collection of basic techniques for extracting edges of objects. Included are several varieties of gradient operations; the Laplacian; high-pass spatial frequency filtering; and gray level contouring. Examples of the results obtained using these programs are given. (Author)
Descriptors : *IMAGE PROCESSING, *PATTERN RECOGNITION, RESOLUTION, FOURIER TRANSFORMATION, APPROXIMATION(MATHEMATICS), HIGH PASS FILTERS.
Subject Categories : Cybernetics
Distribution Statement : APPROVED FOR PUBLIC RELEASE