Title :
Arabic handwriting recognition using Gabor wavelet transform and SVM
Author :
Elzobi, Moftah ; Al-Hamadi, Ayoub ; Saeed, Ahmed ; Dings, Laslo
Author_Institution :
Inst. for Electron., Otto-von-Guericke-Univ. Magdeburg, Magdeburg, Germany
Abstract :
In this paper, we propose a segmentation based recognition approach for handwritten Arabic text. The approach starts by segmenting the word images into their constituent letter representatives through exploiting a set of structural features. For classification, Gabor transform-based features are extracted from each letter that passed to a SVM classifier for recognition. For training and testing, we used IESK-arDB database, which is an Arabic off-line handwritten database, that containing the most common Arabic words as well as security-related Arabic terms. The database is developed in the Institute for Electronics, Signal Processing and Communication (IESK) at Otto-von- Guericke University Magdeburg, Germany. And it is freely available at (http://www.iesk-ardb.ovgu.de/). The approach achieved an average of 70% segmentation accuracy on 600 word images. Recognition rate of 74%, on set of 5436 segmented letter images is reached, according to a Leave-one-out estimation method.
Keywords :
document image processing; feature extraction; handwritten character recognition; image classification; image segmentation; natural languages; support vector machines; visual databases; wavelet transforms; Arabic handwriting recognition; Gabor wavelet transform; IESK-arDB database; SVM classifier; feature extraction; image classification; segmentation accuracy; segmentation based recognition; structural features; support vector machines; word images; Arabic handwriting; Character segmentation; Gabor transform-based features; Optical character recognition;
Conference_Titel :
Signal Processing (ICSP), 2012 IEEE 11th International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4673-2196-9
DOI :
10.1109/ICoSP.2012.6492007