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Journal of Spectroscopy
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Journal of Spectroscopy
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2021
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Article
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Tab 2
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Research Article
Evaluation of the Effectiveness of Multiple Machine Learning Methods in Remote Sensing Quantitative Retrieval of Suspended Matter Concentrations: A Case Study of Nansi Lake in North China
Table 2
Feature vector.
Feature vector
Pearson’s correlation coefficient
Band difference algorithm
(498.04–508.22) nm
0.5527
(2092.84–2133.24) nm
0.5773
(528.57–569.27) nm
0.6112
(1648.90–2213.92) nm
0.6248
Band ratio algorithm
(1457.23/1991.96) nm
0.5485
(2082.75/2102.94) nm
0.5497
(498.04/508.22) nm
0.5945
(528.57/569.27) nm
0.6076
Band NDI algorithm
(2082.75–2123.13)/(2082.75 + 2123.13) nm
0.5614
(498.04–508.22)/(498.04 + 508.22) nm
0.5926
(528.57–569.27)/(528.57 + 569.27) nm
0.6074