Cloud Detection of ZY-3 Satellite Remote Sensing Images Based on Deep Learning

Yang Chen; Rongshuang Fan; Jingxue Wang; Wanyun Lu; Hong Zhu; Qingyuan Chu

doi:10.3788/AOS201838.0128005

Acta Optica Sinica, Volume. 38, Issue 1, 0128005(2018)

Cloud Detection of ZY-3 Satellite Remote Sensing Images Based on Deep Learning

Yang Chen^1、*, Rongshuang Fan², Jingxue Wang¹, Wanyun Lu³, Hong Zhu⁴, and Qingyuan Chu²

Author Affiliations

¹ School of Geomatics, Liaoning Technical University, Fuxin, Liaoning 123000, China

² National Engineering Research Center of Surveying and Mapping, Beijing 100039, China

³ Geographic and Oceanographic Sciences, Nanjing University, Nanjing, Jiangsu 210023, China

⁴ Satellite Surveying and Mapping Application Center, National Administration of Surveying, Mapping and Geoinformation, Beijing 100048, China

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Figures & Tables(6)

Fig. 1. Schematic of convolution neural network structure

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Fig. 2. Different pooling areas. (a) A feature mapping; (b) other feature mapping

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Fig. 3. Flowchart of the proposed cloud detection method

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Fig. 4. ZY-3 original remote sensing images. (a) Multi-spectral image; (b) panchromatic image

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Fig. 5. Comparison of cloud detection results between proposed method and Otsu method. (a) Proposed method, multi-spectral image; (b) Ostu method, multi-spectral image; (c) proposed method, panchromatic image; (d) Ostu method, panchromatic image

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Table 1. Parameters of different cloud detection methods
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Table 1. Parameters of different cloud detection methods
Detection method OA Kappa coefficient
Multi-spectral image Panchromatic image Multi-spectral image Panchromatic image
Proposed method 0.988451 0.990123 0.934512 -
Otsu method 0.934619 0.904121 0.731812 -

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Yang Chen, Rongshuang Fan, Jingxue Wang, Wanyun Lu, Hong Zhu, Qingyuan Chu. Cloud Detection of ZY-3 Satellite Remote Sensing Images Based on Deep Learning[J]. Acta Optica Sinica, 2018, 38(1): 0128005

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