Acta Optica Sinica, Volume. 42, Issue 18, 1801006(2022)

Aerosol Type Recognition Model Based on Naive Bayesian Classifier

Mei Zhou1, Jianhua Chang1,2、*, Sicheng Chen1, Yuanyuan Meng1, and Tengfei Dai1,2
Author Affiliations
  • 1School of Electronics & Information Engineering, Nanjing University of Information Science & Technology, Nanjing 210044, Jiangsu, China
  • 2Collaborative Innovation Center of Atmospheric Environment and Equipment Technology, Nanjing University of Information Science & Technology, Nanjing 210044, Jiangsu, China
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    Based on the aerosol optical inversion data from AERONET SGP station, an aerosol classification model based on a naive Bayesian classifier is proposed. The single scattering albedo and complex refractive index of aerosol are used as input variables to identify five types of aerosols in this region, and the optical properties of different types of aerosols are analyzed. The proposed model generates a classifier model based on the classification probability distribution of the training sample sets, and then predicts the classification of the test sample sets. On this basis, the proposed model is used to analyze the seasonal distribution difference characteristics of the aerosol types at the SGP station, and the experimental results are consistent with the climatic environment characteristics of this region. In order to verify the accuracy of classification results of the proposed model, the aerosol classification threshold standards are established by using the matching method combining AERONET station data and high spectral resolution lidar profile data. The results show that compared with the traditional aerosol classification algorithm, the aerosol classification results obtained by the proposed model have a high consistency with the results determined based on threshold criteria, which can provide ground data support for aerosol inversion by remote sensing equipment such as satellites.

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    Mei Zhou, Jianhua Chang, Sicheng Chen, Yuanyuan Meng, Tengfei Dai. Aerosol Type Recognition Model Based on Naive Bayesian Classifier[J]. Acta Optica Sinica, 2022, 42(18): 1801006

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    Paper Information

    Category: Atmospheric Optics and Oceanic Optics

    Received: Jan. 20, 2022

    Accepted: Apr. 22, 2022

    Published Online: Sep. 15, 2022

    The Author Email: Chang Jianhua (jianhuachang@nuist.edu.cn)

    DOI:10.3788/AOS202242.1801006

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