TY - BOOK AU - Abdullah Mohsen Abdelrazik Ali Rashwan AU - Ahmad Hussein Khalil , AU - Magdi Fikri Ragaie , TI - Arabic OCR system using HMM based framework / PY - 2011/// CY - Cairo : PB - Abdullah Mohsen Abdelrazik Ali Rashwan , KW - Arabic Optical Character Recognition KW - Hidden Markov Model KW - Pseudo Two Dimensional Hidden Markov Model N1 - Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Electronics and Communication; Issued also as CD N2 - The invention of the scanners created a demand for transferring all the valuable and historical documents into a computer comprehensible searchable format . In this work , we present an omnifont , large - vocabulary . Arabic OCR system using both HMM and Pseudo Two Dimensional Hidden Markov Model ( P2DHMM ) , which is a generalization of the HMM UR - http://172.23.153.220/th.pdf ER -