Braille Transliteration Of Hindi Handwritten Texts Using Machine Learning For Character Recognition

Braille is a language of utmost importance for the upliftment of blind people. One of the problem with education of blind people is the unavailability of resources such as books etc. which are mostly in local languages being used by general people. Recently there have been lots of works done to automate the process of translating books in English, Arabic etc. into Braille as typing the whole book is very cumbersome. This paper is proposing an algorithm to convert any scanned handwritten document in Hındi to corresponding Braille. It uses Histogram of oriented gradients features of Hindi characters for matching in an SVM classifier. The scanned documents are first converted into a printable form and then transliterated to Braille using UTF-8 codes.

[1]  Akanksha Gaur,et al.  Handwritten Hindi character recognition using k-means clustering and SVM , 2015, 2015 4th International Symposium on Emerging Trends and Technologies in Libraries and Information Services.

[2]  Shailesh Acharya,et al.  Deep learning based large scale handwritten Devanagari character recognition , 2015, 2015 9th International Conference on Software, Knowledge, Information Management and Applications (SKIMA).

[3]  Francois Yergeau UTF-8, a transformation format of ISO 10646 , 1998, RFC.

[4]  Bijet Maynoher Samal,et al.  A BIDIRECTIONAL TEXT TRANSCRIPTION OF BRAILLE FOR ODIA, HINDI, TELUGU AND ENGLISH VIA IMAGE PROCESSING ON FPGA , 2015 .

[5]  A. El-Zaart,et al.  A novel approach for Braille images segmentation , 2012, 2012 International Conference on Multimedia Computing and Systems.

[6]  Gyanendra K. Verma,et al.  Handwritten Hindi Character Recognition Using Curvelet Transform , 2011, ICIS 2011.

[7]  Bankim Patel,et al.  A System for the Conversion of Digital Gujarati Text-to-Speech for Visually Impaired People , 2018 .

[8]  Ravindra Kr. Purwar,et al.  Design of CNN architecture for Hindi Characters , 2018 .

[9]  P. V. Virparia,et al.  Transliteration of Braille Character to Gujarati Text The Application , 2019 .

[10]  D. S. Chauhan,et al.  Analysis of Handwritten Hindi Character Recognition using Advanced Feature Extraction Technique and Back propagation Neural Network , 2014 .

[11]  Sudhir Rao Rupanagudi,et al.  Novel methodology for Kannada Braille to speech translation using image processing on FPGA , 2014, 2014 International Conference on Advances in Electrical Engineering (ICAEE).

[12]  Vinod Jha,et al.  Complete Forward and Reverse Text Transcription of Odia Braille and Hindi Braille , 2018 .

[13]  Bijet Maynoher Samal,et al.  Odia Braille: Text transcription via image processing , 2015, 2015 International Conference on Futuristic Trends on Computational Analysis and Knowledge Management (ABLAZE).

[14]  Prasenjit Dey,et al.  HMM-based Indic handwritten word recognition using zone segmentation , 2016, Pattern Recognit..

[15]  Mita Nasipuri,et al.  Development of a Bangla Character Recognition (BCR) System for Generation of Bengali Text from Braille Notation , 2013 .

[16]  Radwan Tahboub,et al.  A review of optical Braille recognition , 2015, 2015 2nd World Symposium on Web Applications and Networking (WSWAN).