ENHANCING MAIZE LEAF DISEASE CLASSIFICATION PERFORMANCE USING IMAGE PROCESSING TECHNIQUES
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Abstract
The outbreak of maize (corn) diseases poses a major challenge, significantly reducing yield and affecting market prices. Timely and accurate diagnosis is essential for effective management, including prevention and treatment. However, self-diagnosis is often unreliable due to fatigue and symptom similarity. Artificial Intelligence (AI) offers a promising solution to reduce farmer burden and improve accuracy. Nevertheless, traditional algorithms may struggle with effective classification. This research proposes an enhanced maize disease classification approach using leaf images, employing HSV color space processing (to better distinguish disease-related color shades) and Data Augmentation (to increase data diversity and balance) prior to Deep Learning model training. Experimental results demonstrate an improved average classification accuracy of 93.17%, compared to 91.69% with conventional methods.
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This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
The published articles are copyright of the Engineering Journal of Research and Development, The Engineering Institute of Thailand Under H.M. The King's Patronage (EIT).
References
Choong, F. C. M., & Jan Hong, B. N. (2025). An improved convolutional neural network (CNN) for disease detection and diagnosis for multi-crop plants. Journal of Engineering Technology and Applied Physics, 7(1), 7–14.
Jha, S., & Zia, M. (2023). Plant disease classification using convolutional neural networks. International Research Journal of Advanced Engineering and Science, 8(3), 417–421.
Barbedo, J. G. A. (2023). Plant disease detection and classification techniques: A comparative study. Journal of Big Data, 10(1), 1–20.
Thakur, P. S., Khanna, P., Sheorey, T., & Ojha, A. (2023). A plant disease classification using one-shot learning technique with limited datasets utilizing Siamese Neural Network (SNN). Multimedia Tools and Applications, 82(1), 1–20.
Paauw, M., Hardeman, G., Taks, N. W., Lambalk, L., Berg, J. A., Pfeilmeier, S., & van den Burg, H. A. (2024). ScAnalyzer: An image processing tool to monitor plant disease symptoms and pathogen spread in Arabidopsis thaliana leaves. Plant Methods, 20, 80.
Shorten, C., & Khoshgoftaar, T. M. (2019). A survey on image data augmentation for deep learning. Journal of Big Data, 6(1), 60.
Xu, M., Yoon, S., Fuentes, A., & Park, D. S. (2022). A comprehensive survey of image augmentation techniques for deep learning. Pattern Recognition, 107, 107377.
Bora, D. J., Gupta, A. K., & Khan, F. A. (2015). Comparing the performance of L*A*B* and HSV color spaces with respect to color image segmentation. International Journal of Emerging Technology and Advanced Engineering, 5(2), 192–199.
Hema, D., & Kannan, S. (2020). Interactive color image segmentation using HSV color space. Science and Technology Journal, 7(1), 1–6.
Ayeni, J. A. (2022). Convolutional Neural Network (CNN): The architecture and applications. Applied Journal of Physical Science, 4(4), 42–50.