Title :
An algorithm for constructing a multi-template dictionary for character recognition considering distribution of feature vectors
Author :
Sun, Fang ; Omachi, Shin´ichiro ; Aso, Hirotomo
Author_Institution :
Dept. of Electr. Commun., Tohoku Univ., Sendai, Japan
Abstract :
An algorithm to construct a multi-template dictionary for character recognition is presented. It is a repetitive process of partitioning and estimating the distribution by observing both within-class distribution and between-class information. The effectiveness of the algorithm is shown by experimental results
Keywords :
handwritten character recognition; maximum likelihood estimation; normal distribution; between-class information; character recognition; feature vectors distribution; multi-template dictionary; partitioning; within-class distribution; Character recognition; Covariance matrix; Dictionaries; Eigenvalues and eigenfunctions; Euclidean distance; Gaussian distribution; Handwriting recognition; Partitioning algorithms; Sun;
Conference_Titel :
Pattern Recognition, 1998. Proceedings. Fourteenth International Conference on
Conference_Location :
Brisbane, Qld.
Print_ISBN :
0-8186-8512-3
DOI :
10.1109/ICPR.1998.711889