SOME DEFECTS IN FINITE-DIFFERENCE EDGE FINDERS

被引:68
作者
FLECK, MM [1 ]
机构
[1] UNIV OXFORD,DEPT ENGN SCI,OXFORD,ENGLAND
关键词
BOIE-COX EDGE FINDER; BOUNDARY REPRESENTATION; CANNY EDGE FINDER; EDGE FINDER ARTIFACTS; EDGE FINDING; EDGE TRACKING; MARR-HILDRETH EDGE FINDER;
D O I
10.1109/34.120328
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
This paper illustrates and explains various artifacts in the output of five finite difference edge finders (those of Canny, Boie and Cox, and three variations on that of Marr Hildreth) reimplemented with a common output format and method of noise suppression. These artifacts include gaps in boundaries, spurious boundaries, and deformation of region shape.
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页码:337 / 345
页数:9
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