DocumentCode
2463240
Title
A Novel Method of Feature Extraction and Classification for OPCCR
Author
Zhang, Jie ; Wu, Xiaohong ; Yu, Yanmei ; Luo, Daisheng
Author_Institution
Image Inf. Inst., Sichuan Univ., Chengdu, China
fYear
2012
fDate
4-6 June 2012
Firstpage
717
Lastpage
720
Abstract
In optical printed Chinese character recognition (OPCCR), support vector machine (SVM) is thought to be a good classifier. However, the recognition rate of SVM depends on the features extracted and the time consumption of it is large. For this reason, we propose statistic features (SF) and local nearest neighbor SVM (LNN-SVM) to promote the recognition rate and to reduce the computational time of SVM. Experiments have been done and the results showed that SF and LNN-SVM can promote the recognition rate and reduce the computational time in OPCCR.
Keywords
feature extraction; optical character recognition; pattern classification; statistical analysis; support vector machines; LNN; OPCCR; SF; SVM; feature extraction; local nearest neighbor; optical printed Chinese character recognition; pattern classification; recognition rate; statistic feature; support vector machine; time consumption; Character recognition; Containers; Databases; Feature extraction; Optical character recognition software; Support vector machines; Local nearest neighbor; Optical printed Chinese character recognition; Statistic feature; Support vector machine;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer, Consumer and Control (IS3C), 2012 International Symposium on
Conference_Location
Taichung
Print_ISBN
978-1-4673-0767-3
Type
conf
DOI
10.1109/IS3C.2012.186
Filename
6228409
Link To Document