Journal of System Simulation ›› 2021, Vol. 33 ›› Issue (12): 2983-2991.doi: 10.16182/j.issn1004731x.joss.21-FZ0771

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Variety Recognition Based on Deep Learning and Double-Sided Characteristics of Maize Kernel

Feng Xiao1,2, Zhang Hui1,2, Zhou Rui3, Qiao Lu1, Wei Dong1, Li Dandan1, Zhang Yuyao1, Zheng Guoqing1,2,*   

  1. 1. Institute of Agricultural Economics and Information, Henan Academy of Agricultural Sciences, Zhengzhou 450002, China;
    2. Henan Engineering and Technology Research Center for Intelligent Agriculture, Zhengzhou 450002, China;
    3. Institute of Agricultural Science and Technology Information, Chongqing Academy of Agricultural Sciences, Chongqing 401329, China
  • Received:2021-06-10 Revised:2021-07-29 Online:2021-12-18 Published:2022-01-13

Abstract: In order to construct a maize kernel variety recognition model with high recognition accuracy and suitable for mobile phone application, a mobile phone is used to obtain maize kernel double-sided (embryonic and non-embryonic) images. Based on the lightweight convolutional neural network MobileNetV2 and transfer learning, a maize kernel image variety recognition model is constructed. In view of the existing research methods are mainly for single-sided recognition of maize kernel variety, the performance of single-sided and double-sided characteristics modeling and recognition is compared. The results show that the double-sided recognition accuracy of maize kernel double-sided characteristics modeling is 99.83%, which is better than single-sided characteristics modeling and recognition. It is also better than double-sided recognition after modeling embryonic side and non-embryonic side images respectively. It is suitable for the application demand of maize kernel variety recognition on mobile phone.

Key words: maize, deep learning, variety recognition, MobileNetV2, machine vision

CLC Number: