SEGMENTING HANDWRITTEN SIGNATURES AT THEIR PERCEPTUALLY IMPORTANT POINTS

被引:77
作者
BRAULT, JJ
PLAMONDON, R
机构
[1] Laboratoire Scribens, Departement de Genie Electrique et Genie Informatique, Ecole Polytechnique de Montreal, Montreal
关键词
CORNER DETECTION; HANDWRITTEN CURVE PARTITIONING; HANDWRITTEN SIGNATURE; PERCEPTUAL IMPORTANCE OF AN ANGLE; SEGMENTATION;
D O I
10.1109/34.232079
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
This correspondence describes a new algorithm for segmenting continuous handwritten signatures sampled by a digitizer. The segmentation points are found by means of a two-step procedure. The principal step is to construct a function that weights the perceptual importance of every signature point according to its specific neighboring points. The second step points out the various local maxima of this function that correspond where the signature should be segmented. The method is well illustrated and tested on a number of signatures that require different kinds of segmentation decisions.
引用
收藏
页码:953 / 957
页数:5
相关论文
共 11 条
[1]  
BRAULT JJ, 1989, 1989 INTERNATIONAL CARNAHAN CONFERENCE ON SECURITY TECHNOLOGY, P127
[2]  
BRAULT JJ, 1988, THESIS ECOLE POLYTEC
[3]  
BRAULT JJ, 1987, 3RD P INT S HANDW CO, P56
[4]  
BRAULT JJ, 1993, IEEE T SYST MAN CYBE, V23
[5]  
FISHLER A, 1986, IEEEE T PATT ANAL MA, V8, P100
[6]  
FREEMAN H, 1977, IEEE T COMPUT, V26, P297, DOI 10.1109/TC.1977.1674825
[7]  
KRUSE B, 1978, 4 INT JOINT C PATT R, P642
[8]   SEGMENTATION OF PLANE CURVES [J].
PAVLIDIS, T ;
HOROWITZ, SL .
IEEE TRANSACTIONS ON COMPUTERS, 1974, C 23 (08) :860-870
[9]   AUTOMATIC SIGNATURE VERIFICATION AND WRITER IDENTIFICATION - THE STATE OF THE ART [J].
PLAMONDON, R ;
LORETTE, G .
PATTERN RECOGNITION, 1989, 22 (02) :107-131
[10]  
PLAMONDON R, 1992, 11TH IAPR INTERNATIONAL CONFERENCE ON PATTERN RECOGNITION, PROCEEDINGS, VOL II, P303, DOI 10.1109/ICPR.1992.201778