Title :
Character recognition based on global feature extraction
Author :
Naeimizaghiani, M. ; Abdullah, S.N.H.S. ; Bataineh, B. ; PirahanSiah, F.
Author_Institution :
Center for Artificial Intell. Technol., Univ. Kebangsaan Malaysia, Bangi, Malaysia
Abstract :
This paper presents a enhanced feature extraction method which is a combination and selected of two feature extraction techniques of Gray Level Co occurrence Matrix (GLCM) and Edge Direction Matrixes (EDMS) for character recognition purpose. It is apparent that one of the most important steps in a character recognition system is selecting a better feature extraction technique, while the variety of method makes difficulty for finding the best techniques for character recognition. The dataset of images that has been applied to the different feature extraction techniques includes the binary character with different sizes. Experimental results show the better performance of proposed method in compared with GLCM and EDMS method after performing the feature selection with neural network, bayes network and decision tree classifiers.
Keywords :
belief networks; feature extraction; image classification; neural nets; optical character recognition; Bayes network; binary character; decision tree classifier; edge direction matrix; feature selection; global feature extraction; gray level cooccurrence matrix; neural network; optical character recognition; Accuracy; Character recognition; Decision trees; Feature extraction; Image edge detection; Support vector machines; OCR; character recognition; feature extraction; image processing;
Conference_Titel :
Electrical Engineering and Informatics (ICEEI), 2011 International Conference on
Conference_Location :
Bandung
Print_ISBN :
978-1-4577-0753-7
DOI :
10.1109/ICEEI.2011.6021649