Xiaoping Su, Deyong Sun, Shengqiang Wang, Zhongfeng Qiu, Yu Huan. Remote Sensing to Estimate Sea-Surface Density of Yellow and Bohai Seas off the East Coast of China[J]. Laser & Optoelectronics Progress, 2019, 56(11): 110101
- Laser & Optoelectronics Progress
- Vol. 56, Issue 11, 110101 (2019)
Fig. 1. Distribution of SSD site number (black curve is normal distribution)
Fig. 2. Correlation between single band, band ratio remote sensing reflectivity and SSD. (a) Rrs in single band; (b) Rrs in band ratio
Fig. 3. Retrieval accuracy comparison of models. (a) Model of 490 nm single band; (b) model of 555 nm single band; (c) model of 660 nm single band; (d) multiple linear regression model. Solid line is 1∶1 and dotted line is ±10% error; (e) SMAPE and SRMSE of single band models
Fig. 4. Error sensitivity test result
Fig. 5. Statistical relationship analysis between SSD and total backscattering coefficient. Correlation analysis between SSD and measured backscattering coefficient in (a) 442 nm band, (b) 448 nm band, (c) 550 nm band
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Table 1. Spectral bands of GOCI and other related description information
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Table 2. Correlation between GOCI data of Rrs(λ1)/Rrs(λ2) and SSD in Yellow and Bohai Seas off the east coast of China
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Table 3. Precision analysis of retrieval models of SSD and remote sensing reflectance
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