Performance Comparison of Machine Learning Models for Handwritten Devanagari Numerals Classification

This work focuses on comparing the suitability of different machine learning models for the classification of handwritten digits in the Devanagari script. The models that will be compared in this study are: K-Nearest Neighbours (K-NN), Support Vector Machine (SVM), Convolutional Neural Network (CNN)...

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Main Authors: Agastya Gummaraju, Ajitha K. B. Shenoy, Smitha N. Pai
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10328868/
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author Agastya Gummaraju
Ajitha K. B. Shenoy
Smitha N. Pai
author_facet Agastya Gummaraju
Ajitha K. B. Shenoy
Smitha N. Pai
author_sort Agastya Gummaraju
collection DOAJ
description This work focuses on comparing the suitability of different machine learning models for the classification of handwritten digits in the Devanagari script. The models that will be compared in this study are: K-Nearest Neighbours (K-NN), Support Vector Machine (SVM), Convolutional Neural Network (CNN), GoogLeNet (Inception v1), and ResNet-50. GoogLeNet and ResNet-50 are complex, deep neural networks. They possess a large number of hidden layers, and are generally used for more complex image classification tasks. The use of these models in this project is to gauge how well they perform on simpler image data. The foundation of this research is based on the ever increasing demand for accurate and efficient digit classification models in India, for purposes such as document scanning, ID card recognition, and the digitization of institutional records. The primary objective of this research project is to identify the most accurate and efficient digit classification model for numbers in the Devanagari script. Surprisingly, proposed simple CNN model outperforms the other complex GoogleNet and ResNet-50 models. Accuracy and Fl score of proposed CNN model is 99.522% and 0.9978 respectively. Also, the proposed CNN model used in this study outperforms other CNN model considered for Devanagari numerals classification.
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spelling doaj.art-6d9d43cdaef84d08b8fc97a1909b7a612024-02-08T00:01:47ZengIEEEIEEE Access2169-35362023-01-011113336313337110.1109/ACCESS.2023.333691210328868Performance Comparison of Machine Learning Models for Handwritten Devanagari Numerals ClassificationAgastya Gummaraju0Ajitha K. B. Shenoy1https://orcid.org/0000-0003-3995-1826Smitha N. Pai2https://orcid.org/0000-0002-3258-2688Department of Information and Communication Technology, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, Karnataka, IndiaDepartment of Information and Communication Technology, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, Karnataka, IndiaDepartment of Information and Communication Technology, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, Karnataka, IndiaThis work focuses on comparing the suitability of different machine learning models for the classification of handwritten digits in the Devanagari script. The models that will be compared in this study are: K-Nearest Neighbours (K-NN), Support Vector Machine (SVM), Convolutional Neural Network (CNN), GoogLeNet (Inception v1), and ResNet-50. GoogLeNet and ResNet-50 are complex, deep neural networks. They possess a large number of hidden layers, and are generally used for more complex image classification tasks. The use of these models in this project is to gauge how well they perform on simpler image data. The foundation of this research is based on the ever increasing demand for accurate and efficient digit classification models in India, for purposes such as document scanning, ID card recognition, and the digitization of institutional records. The primary objective of this research project is to identify the most accurate and efficient digit classification model for numbers in the Devanagari script. Surprisingly, proposed simple CNN model outperforms the other complex GoogleNet and ResNet-50 models. Accuracy and Fl score of proposed CNN model is 99.522% and 0.9978 respectively. Also, the proposed CNN model used in this study outperforms other CNN model considered for Devanagari numerals classification.https://ieeexplore.ieee.org/document/10328868/Convolution neural networksdeep learningDevanagari scripthandwritten numerals classificationquality educationGoogLeNet
spellingShingle Agastya Gummaraju
Ajitha K. B. Shenoy
Smitha N. Pai
Performance Comparison of Machine Learning Models for Handwritten Devanagari Numerals Classification
IEEE Access
Convolution neural networks
deep learning
Devanagari script
handwritten numerals classification
quality education
GoogLeNet
title Performance Comparison of Machine Learning Models for Handwritten Devanagari Numerals Classification
title_full Performance Comparison of Machine Learning Models for Handwritten Devanagari Numerals Classification
title_fullStr Performance Comparison of Machine Learning Models for Handwritten Devanagari Numerals Classification
title_full_unstemmed Performance Comparison of Machine Learning Models for Handwritten Devanagari Numerals Classification
title_short Performance Comparison of Machine Learning Models for Handwritten Devanagari Numerals Classification
title_sort performance comparison of machine learning models for handwritten devanagari numerals classification
topic Convolution neural networks
deep learning
Devanagari script
handwritten numerals classification
quality education
GoogLeNet
url https://ieeexplore.ieee.org/document/10328868/
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