Handwritten Arabic character recognition based on minimal geometric features

On-line handwriting recognition is one of the most successful applications in the area of pattern recognition. Though this field is quite matured, yet the research issues are still challenging, particularly in handwriting character recognition, where the problems are still wide open. The OCR system for printed characters is almost done, though it cannot guarantee for 100% accuracy. However, the research works in recognition of Arabic handwriting are still at the beginning and require more attention. This paper presents the novel on-line Arabic handwriting character recognition. An efficient approach is introduced here to divide it into some particular component. A set of features are extracted from these components, and then encoded for the classification stage. The system classification is implemented by using two processes, i.e. weight initialization in back propagation, and with multilayer perceptron neural network. Finally, the proposed system was tested on a database of Arabic handwritten samples.

[1]  K. Faez,et al.  Recognition of isolated handwritten Farsi/Arabic alphanumeric using fractal codes , 2004, 6th IEEE Southwest Symposium on Image Analysis and Interpretation, 2004..

[2]  Chafic Mokbel,et al.  Arabic handwriting recognition using baseline dependant features and hidden Markov modeling , 2005, Eighth International Conference on Document Analysis and Recognition (ICDAR'05).

[3]  Josef Kittler,et al.  Pattern recognition : a statistical approach , 1982 .

[4]  Ching Y. Suen,et al.  A new benchmark on the recognition of handwritten Bangla and Farsi numeral characters , 2009, Pattern Recognit..

[5]  Hussein Almuallim,et al.  A Method of Recognition of Arabic Cursive Handwriting , 1987, IEEE Transactions on Pattern Analysis and Machine Intelligence.

[6]  Mohammed Bennamoun,et al.  Handwritten character recognition by contour sequence moments and neural network , 1998, SMC'98 Conference Proceedings. 1998 IEEE International Conference on Systems, Man, and Cybernetics (Cat. No.98CH36218).

[7]  Mercedes Fernández-Redondo,et al.  A comparison among weight initialization methods for multilayer feedforward networks , 2000, Proceedings of the IEEE-INNS-ENNS International Joint Conference on Neural Networks. IJCNN 2000. Neural Computing: New Challenges and Perspectives for the New Millennium.

[8]  M. Harouni,et al.  Deductive method for recognition of on-line handwritten Persian/Arabic characters , 2010, 2010 The 2nd International Conference on Computer and Automation Engineering (ICCAE).

[9]  Hiroki Takahashi,et al.  Recognition of handwritten Katakana in a frame using moment invariants based on neural network , 1991, [Proceedings] 1991 IEEE International Joint Conference on Neural Networks.

[10]  Amar Mitiche,et al.  On-line recognition of handwritten Arabic characters using a Kohonen neural network , 2002, Proceedings Eighth International Workshop on Frontiers in Handwriting Recognition.

[11]  Saeed Bagheri Shouraki,et al.  A novel fuzzy approach to recognition of online Persian handwriting , 2005, 5th International Conference on Intelligent Systems Design and Applications (ISDA'05).

[12]  Magdy A. Bayoumi,et al.  Arabic text recognition using neural networks , 1994, Proceedings of IEEE International Symposium on Circuits and Systems - ISCAS '94.

[13]  Jakob Sternby An Additive Single Character Recognition Method , 2006 .