Title :
Feature selection for off-line recognition of different size signatures
Author :
Cavalcanti, George D da C ; Dória, Rodrigo C. ; Filho, Edson C de B C
Author_Institution :
Centro de Informatica, Univ. Fed. de Pernambuco, Recife, Brazil
Abstract :
The aim of this work is to select a set of features, which have good performance to solve the problem of signature recognition of different sizes. The signature database was formed for three sizes of signatures per user, small, median and big. This study uses structural features, pseudo-dynamic features and five moment groups. The feature selection method chosen is the one that select the best individual features based on classifiers like Bayes and k-NN.
Keywords :
Bayes methods; feature extraction; handwriting recognition; Bayes classifier; different size signatures; feature selection; k-NN classifier; moment groups; off-line recognition; performance; pseudo-dynamic features; signature database; signature recognition; structural features; Cameras; Data analysis; Data mining; Feature extraction; Forgery; Handwriting recognition; Spatial databases;
Conference_Titel :
Neural Networks for Signal Processing, 2002. Proceedings of the 2002 12th IEEE Workshop on
Print_ISBN :
0-7803-7616-1
DOI :
10.1109/NNSP.2002.1030047