magazinelogo

Open Journal of Image Processing and Computer Vision

ISSN Online: - CODEN:
Frequency: Quarterly Email: OJIPCV@hillpublish.com
Total View: 44355 Downloads: 441 Citations: 0 (From Dimensions)
ArticleOpen Access http://dx.doi.org/10.26855/ojipcv.2026.12.005

Disease Image Recognition Method Based on ConvNeXt

Ruxin Shi1, Wenqi Cheng2,*

1College of Computer and Artificial Intelligence, Guangxi Information Vocational and Technical College, Nanning 530021, Guangxi, China.

2Beidou and Communication College of Guangxi Information Vocational and Technical College, Nanning 530021, Guangxi, China.

*Corresponding author: Wenqi Cheng

Published: July 31, 2026

Abstract

Smart agriculture is the development direction of future agriculture. The most crucial issue in managing crop diseases is to accurately determine the type of disease. In order to further improve the accuracy of crop disease recognition, an improved ConvNeXt method for crop disease recognition is proposed. To enhance the feature extraction ability of the network, a parameter free attention module SimAM is added to the network structure of ConvNeXt; In order to enhance the characteristics of channels, an ECA attention module is added to the basic module of the model; Conduct experiments on the publicly available dataset PlantVillage. The results show that compared with the original ConvNeXt model, the improved recognition method achieves a recognition accuracy of 99.36% without increasing the number of parameters, which is 2.02 percentage points higher than the original model, providing a reference for automated crop recognition.

Keyword

Smart agriculture; Disease identification; ConvNeXt; SimAM; Attention mecha-nism

References

Hughes, D., & Salathé, M. (2015). An open access repository of images on plant health to enable the development of mobile disease diagnostics. arXiv preprint arXiv:1511.08060.

Krishnamoorthy, N., Prasad, L., Kumar, C., Subedi, B., Abraha, H., et al. (2021). Rice leaf diseases prediction using deep neural networks with transfer learning. Environmental Research, 198(11), 111275.

Wang, Q., Wu, B., Zhu, P., Li, P., & Hu, Q. (2020). ECA-Net: Efficient channel attention for deep convolutional neural networks. In Proceedings of the IEEE/CVF conference on computer vision and pattern recognition (pp. 13-19). Seattle, WA, USA.

Yang, L., Zhang, R., Li, L., et al. (2021). Simam: A simple, parameter-free attention module for convolutional neural networks. In Proceedings of the international conference on machine learning (pp. 11863-11874). PMLR.

Yao, J., Zhang, Y., & Liu, J. (2022). Identification of wheat diseases and pests based on convolutional neural networks and transfer learning. Journal of North China University of Water Resources and Electric Power (Natural Science Edition), 43(2), 102-108.

Zhu, C., Liu, R., Cheng, J., et al. (2023). Hybrid defect detection model based on simam module and resnet34 network. Modern Manufacturing Engineering, 509(2), 1-9.

Copyright

© 2026 by the author(s).
This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial-NoDerivatives (CC BY-NC-ND) license, which permits non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited and is not modified or adapted.
https://creativecommons.org/licenses/by-nc-nd/4.0/

How to cite this paper

Disease Image Recognition Method Based on ConvNeXt

How to cite this paper: Ruxin Shi, Wenqi Cheng. (2026). Disease Image Recognition Method Based on ConvNeXt. Open Journal of Image Processing and Computer Vision1(1), 24-30.

DOI: http://dx.doi.org/10.26855/ojipcv.2026.12.005