Retrieval of Fine Mode Aerosol Optical Depth Based on Satellite Polarization Remote Sensing

Jianan Gao; Liping Li; Tingwei Cui; Chen Chen

doi:10.3788/LOP57.030101

Laser & Optoelectronics Progress, Volume. 57, Issue 3, 030101(2020)

Retrieval of Fine Mode Aerosol Optical Depth Based on Satellite Polarization Remote Sensing

Jianan Gao¹, Liping Li^1、*, Tingwei Cui², and Chen Chen¹

Author Affiliations

¹College of Information Science and Engineering, Ocean University of China, Qingdao, Shandong 266100, China

²The First Institute of Oceanography, State Oceanic Administration, Qingdao, Shandong 266061, China

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Figures & Tables(6)

Fig. 1. Regression distribution of data points. (a) Training set; (b) verification set; (c) test set; (d) all data sets

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Fig. 2. Fitting of data in 2005

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Fig. 3. Retrieval comparison from October 2006 to February 2007

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Fig. 4. Retrieval of fine aerosol optical depth by PARASOL and MODIS. (a) PARASOL retrieval; (b) MODIS retrieval

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Fig. 5. Comparison of retrieval results in other regions. (a) Hangzhou region; (b) Hong Kong region

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Table 1. Evaluation of the algorithm's retrieval effect
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Table 1. Evaluation of the algorithm's retrieval effect
Method R E_RMS Error Linear fitting N
MODIS 0.67 0.521 0.32 y=0.783x+0.053 66
POLDER 0.93 0.230 0.15 y=0.708x+0.185 36
NN 0.94 0.130 0.11 y=0.924x+0.092 50

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Jianan Gao, Liping Li, Tingwei Cui, Chen Chen. Retrieval of Fine Mode Aerosol Optical Depth Based on Satellite Polarization Remote Sensing[J]. Laser & Optoelectronics Progress, 2020, 57(3): 030101

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