Classification of Medicinal Plant Leaves using Deep Learning Algorithms

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Author(s)

Aruna S. K. 1,* Praveen P. 2 Gowtham K. 3 Mohammed Khashif S. 4 Keerthana Jaganathan 5 K. Karthick 6

1. Department of CSE, CHRIST University, Bangalore, India

2. General Manager, Sun Publications, Sivakasi, India

3. Product Solution Engineer, Juspay Technologies Private Limited, Bangalore, India

4. Software Engineer- Trainee, Impelsys Private Limited, Bangalore, India

5. Department of Computer and Information Sciences, Northumbria University, Newcastle upon Tyne, NE1 8ST, England, UK

6. Department of Electrical and Electronics Engineering, GMR Institute of Technology, Rajam, Andhra Pradesh, India

* Corresponding author.

DOI: https://doi.org/10.5815/ijisa.2026.01.10

Received: 15 Jul. 2025 / Revised: 21 Sep. 2025 / Accepted: 26 Nov. 2025 / Published: 8 Feb. 2026

Index Terms

Machine Learning, Deep Learning, Vision Transformer, CNN, Classification

Abstract

This research explores the automated leaf-based identification of medicinal plants, utilizing machine learning and deep learning techniques to address the crucial need for efficient plant classification. Driven by the vast potential of medicinal plants in pharmaceutical development and healthcare, the study aims to surpass the limitations of existing methodologies through thorough experimentation and comparative analysis. The primary goal is to develop a robust and automated solution for classifying medicinal plants based on leaf morphology. The methodology encompasses acquiring diverse datasets. Specifically, Set 1 data is processed by applying resizing, rescaling, saturation adjustment, and noise removal, while Set 2 data is processed by applying resizing, rescaling, saturation adjustment, noise removal, and PCA (Principal Component Analysis). The proposed algorithms include Support Vector Machines (SVM), Convolutional Neural Networks (CNNs), YOLOv8, Vision Transformer (ViT), ResNet, and Artificial Neural Networks (ANN). The study evaluates the efficacy and effectiveness of each algorithm in plant classification using metrics such as accuracy, recall, precision, and F1 score. Notably, the ResNet model achieved 93.8% and 94.8% accuracy in Set 1 and Set 2, respectively. The SVM model demonstrated 56.5% and 56.6% accuracy in Set 1 and Set 2, while the Vision Transformer (ViT) model achieved 84.9% and 74.4% accuracy in Set 1 and Set 2, respectively. The CNN model showcased high accuracy at 96.7% and 94.8% in Set 1 and Set 2, followed closely by the ANN model with 96.7% and 96.6% accuracy. Lastly, the YOLOv8 model achieved 96.0% and 95.1% accuracy in Set 1 and Set 2, respectively. The comparative analysis identifies CNN and ANN as the top-performing algorithms. This research significantly contributes to the advancement of medicinal plant identification, pharmaceutical research, and environmental conservation efforts, emphasizing the potential of deep learning techniques in addressing complex classification tasks.

Cite This Paper

Aruna S. K., Praveen P., Gowtham K., Mohammed Khashif S., Keerthana Jaganathan, K. Karthick, "Classification of Medicinal Plant Leaves using Deep Learning Algorithms", International Journal of Intelligent Systems and Applications(IJISA), Vol.18, No.1, pp.132-149, 2026. DOI:10.5815/ijisa.2026.01.10

Reference

[1]Ramesh, S., and D. Vydeki. “Recognition and Classification of Paddy Leaf Diseases Using Optimized Deep Neural Network with Jaya Algorithm.” Information Processing in Agriculture, vol. 7, no. 2, 2020, pp. 249–60.
[2]Thongkhao, K., C. Tungphatthong, T. Phadungcharoen, and S. Sukrong. “The Use of Plant DNA Barcoding Coupled with HRM Analysis to Differentiate Edible Vegetables from Poisonous Plants for Food Safety.” Food Control, vol. 109, 2020, p. 106896.
[3]Otter, J., S. Mayer, and C.A. Tomaszewski. “Swipe Right: A Comparison of Accuracy of Plant Identification Apps for Toxic Plants.” Journal of Medical Toxicology, vol. 17, 2021, pp. 42–47.
[4]Alobeidli, K., M. Shatnawi, and B. Almansoori. “Image Classification for Toxic and Non-Toxic Plants in UAE.” Advances in Science and Engineering Technology International Conferences (ASET), 20 Feb. 2023, pp. 1–5. IEEE.
[5]Miao, L.I., Xi-Wen Li, Bao-Sheng Li, Lu Lu, and Yue-Ying Re. “Species Identification of Poisonous Medicinal Plant Using DNA Barcoding.” Chinese Journal of Natural Medicines, vol. 17, no. 8, 2019, pp. 585–90.
[6]Huixian, J. “The Analysis of Plants Image Recognition Based on Deep Learning and Artificial Neural Network.” IEEE Access, vol. 8, 2020, pp. 68828–41.
[7]Chaudhury, A., and J.L. Barron. “Plant Species Identification from Occluded Leaf Images.” IEEE/ACM Transactions on Computational Biology and Bioinformatics, vol. 17, no. 3, 2018, pp. 1042–55.
[8]Zhao, Y., Z. Chen, X. Gao, W. Song, Q. Xiong, J. Hu, and Z. Zhang. “Plant Disease Detection Using Generated Leaves Based on DoubleGAN.” IEEE/ACM Transactions on Computational Biology and Bioinformatics, vol. 19, no. 3, 2021, pp. 1817–26.
[9]Tian, L., H. Zhang, B. Liu, J. Zhang, N. Duan, A. Yuan, and Y. Huo. “VMF-SSD: A Novel V-Space Based Multi-Scale Feature Fusion SSD for Apple Leaf Disease Detection.” IEEE/ACM Transactions on Computational Biology and Bioinformatics, 14 Dec. 2022.
[10]Hosny, K.M., W.M. El-Hady, F.M. Samy, E. Vrochidou, and G.A. Papakostas. “Multi-Class Classification of Plant Leaf Diseases Using Feature Fusion of Deep Convolutional Neural Network and Local Binary Pattern.” IEEE Access, 15 Jun. 2023.
[11]Azadnia, R., and K. Kheiralipour. “Recognition of Leaves of Different Medicinal Plant Species Using a Robust Image Processing Algorithm and Artificial Neural Networks Classifier.” Journal of Applied Research on Medicinal and Aromatic Plants, vol. 25, 2021, p. 100327.
[12]Wang, B., X. Yao, Y. Jiang, C. Sun, and M. Shabaz. “Design of a Real-Time Monitoring System for Smoke and Dust in Thermal Power Plants Based on Improved Genetic Algorithm.” Journal of Healthcare Engineering, 1 Jul. 2021.
[13]Kumar, S., A. Jain, A.P. Shukla, S. Singh, R. Raja, S. Rani, G. Harshitha, M.A. AlZain, and M. Masud. “A Comparative Analysis of Machine Learning Algorithms for Detection of Organic and Nonorganic Cotton Diseases.” Mathematical Problems in Engineering, 16 Jun. 2021, pp. 1–8.
[14]Poblete, T., C. Camino, P.S. Beck, A. Hornero, T. Kattenborn, M. Saponari, D. Boscia, J.A. Navas-Cortes, and P.J. Zarco-Tejada. “Detection of Xylella Fastidiosa Infection Symptoms with Airborne Multispectral and Thermal Imagery: Assessing Bandset Reduction Performance from Hyperspectral Analysis.” ISPRS Journal of Photogrammetry and Remote Sensing, vol. 162, 2020, pp. 27–40.
[15]Pushpanathan, K., M. Hanafi, S. Mashohor, and W.F. Fazlil Ilahi. “Machine Learning in Medicinal Plants Recognition: A Review.” Artificial Intelligence Review, vol. 54, no. 1, 2021, pp. 305–27.
[16]Gupta, D.P., S.H. Park, H.J. Yang, K. Suk, and G.J. Song. “Neuroprotective and Anti—Neuroinflammatory Effects of a Poisonous Plant Croton tiglium Linn. Extract.” Toxins, vol. 12, no. 4, 2020, p. 261.
[17]Prokop, P., and J. Fancoviˇ covˇ a. “The Perception of Toxic and Non-Toxic Plants by Children and Adolescents With Regard to Gender: Implications for Teaching Botany.” Journal of Biological Education, vol. 53, no. 4, 2019, pp. 463–73.
[18]Ketwongsa, W., S. Boonlue, and U. Kokaew. “A New Deep Learning Model for the Classification of Poisonous and Edible Mushrooms Based on Improved Alexnet Convolutional Neural Network.” Applied Sciences, vol. 12, no. 7, 2022, p. 3409.
[19]Hamonangan, R., M.B. Saputro, and C.B. Atmaja. “Accuracy of Classification Poisonous or Edible of Mushroom Using Naïve Bayes and K-Nearest Neighbors.” Journal of Soft Computing Exploration, vol. 2, no. 1, 2021, p. 5360.
[20]Cook, D., S.T. Lee, D.R. Gardner, R.J. Molyneux, R.L. Johnson, and C.M. Taylor. “Use of Herbarium Voucher Specimens to Investigate Phytochemical Composition in Poisonous Plant Research.” Journal of Agricultural and Food Chemistry, vol. 69, no. 14, 2021, pp. 4037–47.
[21]Panter, K.E., K.D. Welch, and D.R. Gardner. “Poisonous Plants: Biomarkers for Diagnosis.” Biomarkers in Toxicology, 1 Jan. 2019, pp. 627–652. Academic Press.
[22]Noor, T.H., A. Noor, and M. Elmezain. “Poisonous Plants Species Prediction Using a Convolutional Neural Network and Support Vector Machine Hybrid Model.” Electronics, vol. 11, no. 22, 2022, p. 3690.