A PARALLEL METHOD FOR LOCATING AND REPRESENTING 2D CONTOURS

被引:1
|
作者
PAN, X [1 ]
LANE, DM [1 ]
机构
[1] HERIOT WATT UNIV,DEPT COMP & ELECT ENGN,EDINBURGH EH14 4AS,MIDLOTHIAN,SCOTLAND
关键词
COMPUTER VISION; PARALLEL IMAGE PROCESSING; EDGE DETECTION; TEMPLATE MATCHING; DOMINANT POINTS; CONIC CURVES;
D O I
10.1016/0167-8655(92)90119-K
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
A parallel procedure for locating and representing 2D contours is discussed. At first, circular templates are used to determine the edge pixels and the dominant points with high local curvatures. Then arcs are acquired from the edge pixels and the dominant points. The arcs are used to examine the validity of the dominant points and to represent the contours of surfaces. The method is mainly based on template-matching procedures and a modified Hough transform.
引用
收藏
页码:629 / 637
页数:9
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