Optical character recognition using backpropagation neural network for handwritten digit characters

Recognizing handwritten characters, the accuracy of the optical character recognition is usually not relatively high due to every person having their unique way of writing characters. Therefore, we focus on finding a high recognition accuracy of optical character recognition by using a backpropagati...

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Main Authors: Yap, Mei Ing, Moorthy, Kohbalan, Kauthar, Mohd Daud, Ernawan, Ferda
Format: Conference or Workshop Item
Language:English
English
Published: IEEE 2021
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/32381/1/Optical%20character%20recognition%20using%20backpropagation%20neural%20network%20for%20handwritten%20.pdf
http://umpir.ump.edu.my/id/eprint/32381/2/Optical%20character%20recognition%20using%20backpropagation%20neural%20network%20for%20handwritten_FULL.pdf
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author Yap, Mei Ing
Moorthy, Kohbalan
Kauthar, Mohd Daud
Ernawan, Ferda
author_facet Yap, Mei Ing
Moorthy, Kohbalan
Kauthar, Mohd Daud
Ernawan, Ferda
author_sort Yap, Mei Ing
collection UMP
description Recognizing handwritten characters, the accuracy of the optical character recognition is usually not relatively high due to every person having their unique way of writing characters. Therefore, we focus on finding a high recognition accuracy of optical character recognition by using a backpropagation neural network. The input layer of the backpropagation neural network is the pixel number of the one-character image, which is 784 input nodes that will be the input layer of the neural network. Then the output layer of the neural network will be the 10-digit characters which are 0 to 9. The dataset that used for this research has a total of 280,000 data. The output of the neural network will a computerized digit representing the recognized digit characters. The performance measurement is the recognition accuracy where the recognized data and the expected output data are compared and calculated. Additionally, the dataset was applied with salt and pepper noise to represent the corrupted data and use a median filter to repair the image. The recognition accuracy for the corrupted image and the corrected image are obtained and discussed.
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spelling UMPir323812022-01-12T08:15:28Z http://umpir.ump.edu.my/id/eprint/32381/ Optical character recognition using backpropagation neural network for handwritten digit characters Yap, Mei Ing Moorthy, Kohbalan Kauthar, Mohd Daud Ernawan, Ferda QA76 Computer software Recognizing handwritten characters, the accuracy of the optical character recognition is usually not relatively high due to every person having their unique way of writing characters. Therefore, we focus on finding a high recognition accuracy of optical character recognition by using a backpropagation neural network. The input layer of the backpropagation neural network is the pixel number of the one-character image, which is 784 input nodes that will be the input layer of the neural network. Then the output layer of the neural network will be the 10-digit characters which are 0 to 9. The dataset that used for this research has a total of 280,000 data. The output of the neural network will a computerized digit representing the recognized digit characters. The performance measurement is the recognition accuracy where the recognized data and the expected output data are compared and calculated. Additionally, the dataset was applied with salt and pepper noise to represent the corrupted data and use a median filter to repair the image. The recognition accuracy for the corrupted image and the corrected image are obtained and discussed. IEEE 2021-08 Conference or Workshop Item PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/32381/1/Optical%20character%20recognition%20using%20backpropagation%20neural%20network%20for%20handwritten%20.pdf pdf en http://umpir.ump.edu.my/id/eprint/32381/2/Optical%20character%20recognition%20using%20backpropagation%20neural%20network%20for%20handwritten_FULL.pdf Yap, Mei Ing and Moorthy, Kohbalan and Kauthar, Mohd Daud and Ernawan, Ferda (2021) Optical character recognition using backpropagation neural network for handwritten digit characters. In: 2021 International Conference on Software Engineering & Computer Systems and 4th International Conference on Computational Science and Information Management (ICSECS-ICOCSIM) , 24-26 August 2021 , Pekan. 167 -171.. ISBN 9781665414074 (Published) https://doi.org/10.1109/ICSECS52883.2021.00037
spellingShingle QA76 Computer software
Yap, Mei Ing
Moorthy, Kohbalan
Kauthar, Mohd Daud
Ernawan, Ferda
Optical character recognition using backpropagation neural network for handwritten digit characters
title Optical character recognition using backpropagation neural network for handwritten digit characters
title_full Optical character recognition using backpropagation neural network for handwritten digit characters
title_fullStr Optical character recognition using backpropagation neural network for handwritten digit characters
title_full_unstemmed Optical character recognition using backpropagation neural network for handwritten digit characters
title_short Optical character recognition using backpropagation neural network for handwritten digit characters
title_sort optical character recognition using backpropagation neural network for handwritten digit characters
topic QA76 Computer software
url http://umpir.ump.edu.my/id/eprint/32381/1/Optical%20character%20recognition%20using%20backpropagation%20neural%20network%20for%20handwritten%20.pdf
http://umpir.ump.edu.my/id/eprint/32381/2/Optical%20character%20recognition%20using%20backpropagation%20neural%20network%20for%20handwritten_FULL.pdf
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