DocumentCode :
535404
Title :
An improved handwritten Chinese character recognition based on Localized Ellipse model
Author :
Jin, Yujiang ; Qiu, Kaijin ; Dai, Yi ; Xiao, Guoqiang ; Deng, Hanjie
Author_Institution :
Coll. of Comput. & Inf. Sci., Southwest Univ., Chongqing, China
Volume :
4
fYear :
2010
fDate :
16-18 Oct. 2010
Firstpage :
1803
Lastpage :
1807
Abstract :
A feature selection technique along with a Localized Model procedure for improving the recognition accuracy of a visual-image-based handwritten Chinese character recognition system is presented in this paper. A novel Localized Ellipse Model approach is developed and implemented on the feature extraction from the visual Chinese character. Smaller sub-regions from a predefined neighborhood within the Ellipse Model of the training samples are merged to obtain a large set of features. These features are then projected into the Eigen Spaces using PCA (Principal Component Analysis) methods. At the end, using the proposed SVM based binary tree, character is classified as an original or a forgery one. The recognition system has achieved a high recognition rate of 85% on SWU database, a handwritten Chinese character database.
Keywords :
eigenvalues and eigenfunctions; feature extraction; handwritten character recognition; principal component analysis; support vector machines; trees (mathematics); PCA method; SVM-based binary tree; SWU database; eigen spaces; feature extraction; feature selection technique; handwritten Chinese character database; improved handwritten Chinese character recognition; localized ellipse model approach; principal component analysis; recognition accuracy; visual image; Accuracy; Character recognition; Databases; Feature extraction; Fitting; Pixel; Support vector machines; Local Ellipse Model; PCA; SVM tree; handwritten Chinese character;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image and Signal Processing (CISP), 2010 3rd International Congress on
Conference_Location :
Yantai
Print_ISBN :
978-1-4244-6513-2
Type :
conf
DOI :
10.1109/CISP.2010.5647974
Filename :
5647974
Link To Document :
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