Division-based analysis of symmetry and its application

被引:6
作者
Fukushima, S
机构
[1] Department of Control Engineering and Sciences, Faculty of Computer Science and Systems Engineering, Kyushu Institute of Technology, lizuka, Fukuoka 820
关键词
computer vision; symmetric axis; symmetric points; computational geometry; Voronoi diagram; Delaunay triangulation; generalized cylinder; shape analysis;
D O I
10.1109/34.574795
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
A computational method, DAS, is proposed for symmetry analysis oi a planar figure closed by a simply connected curve. DAS determines both the symmetric axis and the symmetric point pairs on the curve, consistently, based on the duality of two geometric plane divisions, the Delaunay triangulation and the Voronoi diagram.
引用
收藏
页码:144 / 148
页数:5
相关论文
共 26 条
[1]   THE CURVATURE PRIMAL SKETCH [J].
ASADA, H ;
BRADY, M .
IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 1986, 8 (01) :2-14
[2]  
Blum H., 1967, MODELS PERCEPTION SP, P362, DOI DOI 10.1142/S0218654308001154
[3]   LINE-SKELETON [J].
BOOKSTEIN, FL .
COMPUTER GRAPHICS AND IMAGE PROCESSING, 1979, 11 (02) :123-137
[4]   SMOOTHED LOCAL SYMMETRIES AND THEIR IMPLEMENTATION [J].
BRADY, M ;
ASADA, H .
INTERNATIONAL JOURNAL OF ROBOTICS RESEARCH, 1984, 3 (03) :36-61
[5]  
BURAGO YD, 1988, GEOMETRIC INEQUALITI, pCH2
[6]  
CHUNG JM, 1993, COMPUTER GRAPHICS AP, V1, P383
[8]   SEGMENTING BLOBS INTO SUBREGIONS [J].
FAIRFIELD, JRC .
IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS, 1983, 13 (03) :363-384
[9]   ANXIETY DISORDERS AND PEDIATRIC CONTINUOUS AMBULATORY PERITONEAL-DIALYSIS [J].
FUKUNISHI, I ;
HONDA, M ;
KAMIYAMA, Y ;
ITO, H .
CHILD PSYCHIATRY & HUMAN DEVELOPMENT, 1993, 24 (01) :59-64
[10]  
Fukushima S., 1991, Systems and Computers in Japan, V22, P74, DOI 10.1002/scj.4690220308