Indonesian Journal of Applied Mathematics and Statistics
Vol. 3 No. 1 (2026): Indonesian Journal of Applied Mathematics and Statistics (IdJAMS)

Early Dyslexia Detection Using Deep Learning: Classifying Children's Handwriting with Convolutional Neural Networks

Muhammad Imamul Caesar (Universitas Padjadjaran)
Aditya Prihandhika (Universitas Singaperbangsa Karawang)
Jasem Al Tamar (College of Education, Kuwait University)



Article Info

Publish Date
01 Jun 2026

Abstract

This study investigates the development of an automated handwriting-based dyslexia classification model using a Convolutional Neural Network (CNN). The dataset comprises scanned handwriting samples from children diagnosed with dyslexia and those without learning difficulties. Prior to model training, the images were resized to a uniform dimension, converted to grayscale, and normalized to standardize pixel intensity values. Data augmentation techniques, including rotation, scaling, and horizontal shifting, were applied to increase data diversity and reduce overfitting. A lightweight CNN architecture was then employed to perform binary classification between dyslexic and non-dyslexic handwriting samples. Experimental results indicate that the proposed model achieved an accuracy of 51%, with a precision of 0.51 and a recall of 0.42, suggesting that its current predictive performance remains limited. These findings highlight the challenges of dyslexia classification using handwriting features alone, particularly when constrained by model simplicity and data resolution. Nevertheless, this study serves as an exploratory step toward automated dyslexia screening and provides insights for future work, where performance may be improved through the use of deeper network architectures, such as ResNet-18, and higher-resolution handwriting representations.

Copyrights © 2026






Journal Info

Abbrev

jms

Publisher

Subject

Computer Science & IT Decision Sciences, Operations Research & Management Education Engineering Public Health

Description

The main aim of the Indonesian Journal of Applied Mathematics and Statistics (IdJAMS) is to publish refereed, well-written original research articles, and studies that describe the latest research and developments in the area of applied mathematics and statistics. This is a broad-based journal ...