International Journal of Engineering Technology and Management Sciences

2023, Volume 7 Issue 3

COMPREHENSIVE STUDY OF DEEP LEARNING BASED TELUGU OCR

AUTHOR(S)

Dr. M.V. Vijaya Saradhi, K. Rakesh, D. Ravi Prasanna, K. Swetha, B. Praveen

DOI: https://doi.org/10.46647/ijetms.2023.v07i03.133

ABSTRACT
The aim of the project is to understand offline One of the most popular and difficult pattern recognition subjects is the use of optical character recognition (OCR) to read handwritten Telugu letters. This study suggests a three-stage OCR solution for Telugu documents that includes pre-processing, feature extraction, and classification. For the extraction of boundary edge pixel points during preprocessing, we used median filtering on the input characters as well as normalisation and skeletonization techniques. Each character is initially divided into three 3x3 grids during the feature extraction stage, and the associated centroid for each of the nine zones is assessed. This allows us to recognise characters in various styles. Following that, we drew the projection angel's horizontal and vertical symmetry to the character's closest pixel.

Page No: 874 - 877

References:

[1] V. K. Govindan, and A. P. Shivaprasad, “Character recognition –a review”, Pattern Recognition, vol. 23, pp. 671-683, 1990.
[2] J. Mantas, "An overview of character recognition methodologies", Pattern Recognition, vol. 19, no. 4, pp. 425–430, 1986.
[3] R. Plamondon and S. N. Srihari, "On-line and Off-line Handwritten Recognition: A Comprehensive,IEEE Trans on PAMI , vol. 22, pp. 62-84, 2000.
[4] U. Pal and B. B. Chaudhuri, “Indian script character recognition: a survey”, Pattern Recognition, vol. 37, pp. 1887-1899, 2004.
[5] Recognition of Telugu letters using neural networks, Sukhaswami, P Seetharamulu, International Journal of Neural Systems, 6(3):317-57 · October 1995
[6] S.V.Rajashekararadhya, and Dr.P.Vanaja Ranjan ,Handwritten numeral/mixed numerals recognition of south-indian scripts: the zonebased feature extraction method”, Journal of Theoretical and Applied Information Technology
[7] C.Vikram and C.Shoba Bindhu,”Hand written character Recognition for Telugu Script using Multilayer Perceptrons”,IJARCET-VOL2
[8] N. Anupama, Ch. Rupa & Prof. E. Sreenivasa Reddy “Character Segmentation for Telugu Image Document using Multiple Histogram Projections”
[9] C. Vasantha Lakshmi,Ritu Jain and C. Patvardhan “OCR High Recognition Accuracy of Printed Telugu Text," Springer.


How to Cite This Article:
Dr. M.V. Vijaya Saradhi, K. Rakesh, D. Ravi Prasanna, K. Swetha, B. Praveen .COMPREHENSIVE STUDY OF DEEP LEARNING BASED TELUGU OCR . ijetms;7(3):874-877. DOI: 10.46647/ijetms.2023.v07i03.133