Title :
Ensemble of Biased Learners for Offline Arabic Handwriting Recognition
Author :
Porwal, Utkarsh ; Shivram, Arti ; Ramaiah, Chetan ; Govindaraju, Venu
Author_Institution :
Dept. of Comput. Sci. & Eng., Univ. at Buffalo - SUNY, Amherst, NY, USA
Abstract :
Techniques and performance of text recognition systems and software has shown great improvement in recent years. OCRs now can read any machine printed document with good accuracy. However, the advancements are primarily for Latin scripts and even for such scripts performance is limited in case of handwritten documents. Little work has been done for cursive scripts such as Arabic and still there is a room for improvement both in terms of accuracy and techniques. This paper presents an algorithm to recognize handwritten Arabic text using an ensemble of biased classifiers in a hierarchical setting. We address the fundamental shortcomings of the traditional Machine Learning paradigms when applied to Arabic scripts. Experiments have been conducted on the AMA Arabic dataset to show the efficacy of our method.
Keywords :
document image processing; handwriting recognition; learning (artificial intelligence); natural language processing; Latin scripts; OCR; biased learners ensemble; cursive scripts; handwritten Arabic text recognition; handwritten documents; machine learning paradigms; machine printed document; offline Arabic handwriting recognition; text recognition systems; Accuracy; Approximation algorithms; Handwriting recognition; Hidden Markov models; Text recognition; Training; Training data; Arabic; Biased Classifiers; Ensemble; Handwritten Text Recognition;
Conference_Titel :
Document Analysis Systems (DAS), 2012 10th IAPR International Workshop on
Conference_Location :
Gold Cost, QLD
Print_ISBN :
978-1-4673-0868-7
DOI :
10.1109/DAS.2012.35