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Estimation of Chlorophyll-a Concentrations in Lanalhue Lake Using Sentinel-2 MSI Satellite Images
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Paper Details
Paper Name:
Estimation of Chlorophyll-a Concentrations in Lanalhue Lake Using Sentinel-2 MSI Satellite Images
Authors:
Francisca Barraza-Moraga,Hernán Alcayaga,Alonso Pizarro,Jorge Félez-Bernal,Roberto Urrutia
Journal:
Date:
2022
URL:
https://app.readcube.com/library/eeeabbd4-b0f2-4d1d-af2b-b1d02dd21a9d/item/a7d35949-ccd3-4aa3-845e-87acf44f132a
DOI:
10.3390/rs14225647
Add Data
Sample (n)
Parameter
Model/Algorithm
Formula
r^2
RMSE
Study Area
Satellite
Reference
Formula Details
Sample (n)
Parameter
Model/Algorithm
Formula
r^2
RMSE
Study Area
Satellite
Reference
24
Chl-a
Linear Regression
Chl-a = −32.3888 + 0.1949 × B2 + −0.1527 × B3 + −0.9148 × B4 + 0.8488 × B5 + 0.1287 × B7 + 0.2505 × B8A + 0.1674 × B11 + −0.3580 × B12
0.91
5.97
Lanalhue Lake, Chile
Sentinel-2
TOA spring-summer
24
Chl-a
Linear Regression
Chl-a = −45.8781 + 0.1447 × B2 + −0.1262 × B3 + 0.2150 × B5 + −0.3866 × B6 + 0.2505 × B8A + 0.1203 × B11 + −0.2633 × B12
0.87
1.27
Lanalhue Lake, Chile
Sentinel-2
TOA spring-summer
24
Chl-a
Linear Regression
Chl-a = 8.0035 + 0.0909 × B2 + −0.0999 × B3 + −0.4048 × B4 + 0.6738 × B5 + 0.1491 × B6 + −0.4849 × B7 + 0.2896 × B8A + −0.1577 × B11
0.98
2.58
Lanalhue Lake, Chile
Sentinel-2
BOA spring-summer
24
Chl-a
Linear Regression
Chl-a = 7.3146 + −0.0575 × B02 + 0.1329 × B05 + −0.0925 × B06 + −0.2548 × B07 + 0.3379 × B8A + 0.0479 × B11
0.99
0.51
Lanalhue Lake, Chile
Sentinel-2
BOA spring-summer
17
Chl-a
Linear Regression
Chl-a = −83.3051 + −0.0595 × B2 + 0.4792 × B3 + −0.4375 × B4 + 0.1006 × B5 + −0.1045 × B7
0.96
0.32
Lanalhue Lake, Chile
Sentinel-2
TOA fall-winter
17
Chl-a
Linear Regression
Chl-a = 8.5290 + −0.0460 × B3 − 0.0440 × B4 + 0.1412 × B5 + −0.0288 × B6 + 0.0429 × B7 + −0.2077 × B11 + 0.1669 × B12
0.94
0.43
Lanalhue Lake, Chile
Sentinel-2
BOA fall-winter