CLASS OF ROBUST EDGE DETECTORS BASED ON LATIN SQUARES

被引:11
作者
KADAR, I
KURZ, L
机构
[1] POLYTECH INST NEW YORK,DEPT ELECT ENGN & ELECTROPHYS,BROOKLYN,NY 11201
[2] GRUMMAN AEROSP CORP,BETHPAGE,NY 11714
关键词
Algorithms; Digital processing; Edge elements; Enhancement; Experimental designs; Image processing; Latin Squares; Masks; Robust detection;
D O I
10.1016/0031-3203(79)90043-8
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
The theory of Latin Square experimental designs is extended to edge detection of multi-grey level pictorial data. Latin Square designs are realized using mask operations either as a square or in linear forms using ANOVA to estimate the model parameters. The test statistics are based upon the robust F-test and the thresholds are selected by an empirical interactive process. A post hoc comparison method is used to confine the edge element ambiguities to 2-pixel layer thickness in masks greater than 2 × 2 × k. Computer simulations are shown to verify the theory. © 1979.
引用
收藏
页码:329 / 339
页数:11
相关论文
共 15 条
[1]  
ARON J, 1973, 1973 INT S INF THEOR
[2]  
BOX GEP, 1955, J ROY STAT SOC B, V17, P1
[3]  
Cochran W. G., 1957, EXPT DESIGN, V2, P396
[4]  
KENDALL MG, 1968, ADV THEORY STATISTIC, V3
[5]  
Kirk R.E., 2012, EXPT DESIGN PROCEDUR, V4th, P302
[6]  
LINGUIST EF, 1953, DESIGN ANAL EXPT PSY
[7]  
MOHWINKEL C, 1976, COMPUTER VISION GRAP, V5, P401
[8]  
MONTANARI V, 1971, COMMUN ACM, V4
[9]  
MOOD AM, 1963, INTRO THEORY STATIST
[10]  
MORRISON DF, 1967, MULTIVARIATE STATIST