A deep learning-based approach for the detection of cucumber diseases.

Journal: PloS one
PMID:

Abstract

Cucumbers play a significant role as a greenhouse crop globally. In numerous countries, they are fundamental to dietary practices, contributing significantly to the nutritional patterns of various populations. Due to unfavorable environmental conditions, they are highly vulnerable to various diseases. Therefore the accurate detection of cucumber diseases is essential for maintaining crop quality and ensuring food security. Traditional methods, reliant on human inspection, are prone to errors, especially in the early stages of disease progression. Based on a VGG19 architecture, this paper uses an innovative transfer learning approach for detecting and classifying cucumber diseases, showing the applicability of artificial intelligence in this area. The model effectively distinguishes between healthy and diseased cucumber images, including Anthracnose, Bacterial Wilt, Belly Rot, Downy Mildew, Fresh Cucumber, Fresh Leaf, Pythium Fruit Rot, and Gummy Stem Blight. Using this novel approach, a balanced accuracy of 97.66% on unseen test data is achieved, compared to a balanced accuracy of 93.87% obtained with the conventional transfer learning approach, where fine-tuning is employed. This result sets a new benchmark within the dataset, highlighting the potential of deep learning techniques in agricultural disease detection. By enabling early disease diagnosis and informed agricultural management, this research contributes to enhancing crop productivity and sustainability.

Authors

  • Lars Raufer
    Chair of Information Systems and Data Science, University of Bayreuth, 95447 Bayreuth, Germany.
  • Jasper Wiedey
    Chair of Information Systems and Data Science, University of Bayreuth, 95447 Bayreuth, Germany.
  • Malte Mueller
    Chair of Information Systems and Data Science, University of Bayreuth, 95447 Bayreuth, Germany.
  • Pascal Penava
    Chair of Hybrid Intelligence, Helmut-Schmidt-University / University of the Federal Armes Forces Hamburg, Hamburg, Germany.
  • Ricardo Buettner
    Machine Learning Research Group, Aalen University, Aalen, Germany.