Handwritten Bangla Character Recognition using Inception Convolutional Neural Network

With the advancement of modern technology the necessity of pattern recognition has increased a lot. Character recognition it's part of pattern recognition. In last few decades there has been some researches on optical character recognition(OCR) for so many languages like Roman, Japanese, African, Chinese, English and some researches of Indian language like -Tamil, Devanagari, Telugu, Gujratietc and so many other languages. There are very few works on handwritten Bangla character recognition. As it is tough to understand like Bangla language because of different people handwritten varies in fervidity or formation, stripe and angle. For this it's so much challenging to work in this field. In some researches SVM, MLP, ANN, HMM, HLP & CNN has been used for handwritten Bangla character recognition. In this paper an attempt is made to recognize handwritten Bangla character using Convolutional Neural Network along with the method of inception module without feature extraction. The feature extraction occurs during the training phase rather than the dataset preprocessing phase. As CNN can't take input data that varying in shape ,so had to rescaled the dataset images at fixed different size. In total final dataset contains 100000 images of dimension 28x28. 85000 images is used for training and 3000 images is used for testing. After analyzing the results a conclusion is derived on the proposed work and stated the future goals and plans to achieve highest success and accuracy rate.

[1]  Dumitru Erhan,et al.  Going deeper with convolutions , 2014, 2015 IEEE Conference on Computer Vision and Pattern Recognition (CVPR).

[2]  Garrison W. Cottrell,et al.  Color-to-Grayscale: Does the Method Matter in Image Recognition? , 2012, PloS one.

[3]  Parveen Kumar,et al.  Handwritten Character Recognition using Different Kernel based SVM Classifier and MLP Neural Network (A COMPARISON) , 2012 .

[4]  Fuad Rahman,et al.  Recognition of handwritten Bengali characters: a novel multistage approach , 2002, Pattern Recognit..

[5]  Subhadip Basu,et al.  Handwritten Bangla character recognition using a soft computing paradigm embedded in two pass approach , 2015, Pattern Recognit..

[6]  M. M. Hafizur Rahman,et al.  Bangla Handwritten Character Recognition using Convolutional Neural Network , 2015 .

[7]  Anandarup Roy,et al.  SVM-based hierarchical architectures for handwritten Bangla character recognition , 2009, International Journal on Document Analysis and Recognition (IJDAR).

[8]  Vijayan K. Asari,et al.  Handwritten Bangla Digit Recognition Using Deep Learning , 2017, ArXiv.

[9]  Khawza I. Ahmed,et al.  Handwritten Bangla digit recognition using Sparse Representation Classifier , 2014, 2014 International Conference on Informatics, Electronics & Vision (ICIEV).

[10]  Pierre Baldi,et al.  Understanding Dropout , 2013, NIPS.

[11]  Sven Behnke,et al.  Evaluation of Pooling Operations in Convolutional Architectures for Object Recognition , 2010, ICANN.

[12]  N. Shanthi,et al.  A novel SVM-based handwritten Tamil character recognition system , 2010, Pattern Analysis and Applications.