Title
High-Accuracy Detection of Maize Leaf Diseases CNN Based on Multi-Pathway Activation Function Module
Abstract
Maize leaf disease detection is an essential project in the maize planting stage. This paper proposes the convolutional neural network optimized by a Multi-Activation Function (MAF) module to detect maize leaf disease, aiming to increase the accuracy of traditional artificial intelligence methods. Since the disease dataset was insufficient, this paper adopts image pre-processing methods to extend and augment the disease samples. This paper uses transfer learning and warm-up method to accelerate the training. As a result, three kinds of maize diseases, including maculopathy, rust, and blight, could be detected efficiently and accurately. The accuracy of the proposed method in the validation set reached 97.41%. This paper carried out a baseline test to verify the effectiveness of the proposed method. First, three groups of CNNs with the best performance were selected. Then, ablation experiments were conducted on five CNNs. The results indicated that the performances of CNNs have been improved by adding the MAF module. In addition, the combination of Sigmoid, ReLU, and Mish showed the best performance on ResNet50. The accuracy can be improved by 2.33%, proving that the model proposed in this paper can be well applied to agricultural production.
Year
DOI
Venue
2021
10.3390/rs13214218
REMOTE SENSING
Keywords
DocType
Volume
maize leaf disease detection, activation functions, generative adversarial network, convolutional neural network
Journal
13
Issue
Citations 
PageRank 
21
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
Yan Zhang101.69
Shiyun Wa202.37
Yutong Liu300.68
Xiaoya Zhou400.34
Pengshuo Sun500.68
Qin Ma611.98