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 :
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