JOKI: Journal of Computing and Informatics
Vol 3 No 1 (2026): June 2026

Web-Based Rice Leaf Disease Classification Using CNN

Dian Widiarti (Universitas Abdurachman Saleh)
Olabode D. Ibini (Alex Ekwueme Federal University)



Article Info

Publish Date
30 Jun 2026

Abstract

Rice productivity is significantly affected by leaf diseases that reduce crop yield and quality. Conventional disease identification methods rely on manual observation, which is often time-consuming, subjective, and prone to misclassification due to similarities in visual symptoms. This study proposes an automated image-based classification system to detect rice leaf diseases accurately and efficiently. The system utilizes a deep learning model based on convolutional neural networks to classify rice leaf images into three disease categories: neck blast, leaf blight, and rice hispa. A dataset consisting of 3,631 images was used, with 80% allocated for training, 10% for validation, and 10% for testing. Image preprocessing techniques, including resizing, normalization, and augmentation, were applied to improve model performance and generalization. The experimental results show that the proposed model achieved a testing accuracy of 97.80%, with high precision, recall, and F1-score across all classes. The trained model was then deployed into a web-based system that enables users to upload images and obtain real-time classification results. The findings demonstrate that the proposed system provides a reliable and practical solution for early disease detection, supporting precision agriculture and improving decision-making for farmers. The system also offers potential for further development into mobile and integrated smart farming platforms.

Copyrights © 2026






Journal Info

Abbrev

joki

Publisher

Subject

Computer Science & IT Control & Systems Engineering Electrical & Electronics Engineering Engineering

Description

JOKI: Journal of Computing and Informatics is a peer-reviewed journal in the field of informatics. This journal is published twice a year (June and December) by the Laskar Karya in Probolinggo , East Java. Manuscripts submitted by authors undergo a double-blind review process. Accepted papers are ...