Research

A global approach for chlorophyll-a retrieval across optically complex inland waters based on optical water types
 

Paper Details


A global approach for chlorophyll-a retrieval across optically complex inland waters based on optical water types
Claire Neil,Evangelos Spyrakos,Peter D. Hunter,Andrew N. Tyler
Remote Sensing of Environment
2019

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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
251 Chl-a Two-Band Ratio Algorithm Chl-a = 61.324 x (B5/B4) + −37.94 0.211 World Wide - limnades.org Sentinel-2 Moses et al., 2009
301 Chl-a Two-Band Ratio Algorithm Chl-a = 61.324 x (B5/B4) + −37.94 0.122 World Wide - limnades.org Sentinel-2 Moses et al., 2009
301 Chl-a Two-Band Ratio Algorithm Chl-a = 61.324 x (B5/B4) + −37.94 0.123 World Wide - limnades.org Sentinel-2 Moses et al., 2009
38 Chl-a Two-Band Ratio Algorithm Chl-a = 61.324 x (B5/B4) + −37.94 0.129 World Wide - limnades.org Sentinel-2 Moses et al., 2009
38 Chl-a Two-Band Ratio Algorithm Chl-a = 61.324 x (B5/B4) + −37.94 0.131 World Wide - limnades.org Sentinel-2 Moses et al., 2009
543 Chl-a Two-Band Ratio Algorithm Chl-a = 61.324 x (B5/B4) + −37.94 0.18 World Wide - limnades.org Sentinel-2 Moses et al., 2009
543 Chl-a Two-Band Ratio Algorithm Chl-a = 61.324 x (B5/B4) + −37.94 0.188 World Wide - limnades.org Sentinel-2 Moses et al., 2009
543 Chl-a Two-Band Ratio Algorithm Chl-a = 61.324 x (B5/B4) + −37.94 0.221 World Wide - limnades.org Sentinel-2 Moses et al., 2009
192 Chl-a Three-Band Algorithm Chl-a = 232.329*((B6)/((B4) - (B5))+ 23.174 0.233 World Wide - limnades.org Sentinel-2 Moses et al., 2009
71 Chl-a Two-Band Empirically Derived Ratio Algorithm Chl-a = 25.28*(B5/B4)^2+ 14.85x(B5/B4)+−15.18 0.205 World Wide - limnades.org Sentinel-2 Gurlin et al., 2011
251 Chl-a Two-Band Empirically Derived Ratio Algorithm Chl-a = 25.28*(B5/B4)^2+ 14.85x(B5/B4)+−15.18 0.239 World Wide - limnades.org Sentinel-2 Gurlin et al., 2011
181 Chl-a Two-Band Empirically Derived Ratio Algorithm Chl-a = 25.28*(B5/B4)^2+ 14.85x(B5/B4)+−15.18 0.175 World Wide - limnades.org Sentinel-2 Gurlin et al., 2011
218 Chl-a Two-Band Empirically Derived Ratio Algorithm Chl-a = 25.28*(B5/B4)^2+ 14.85x(B5/B4)+−15.18 0.196 World Wide - limnades.org Sentinel-2 Gurlin et al., 2011
301 Chl-a Two-Band Empirically Derived Ratio Algorithm Chl-a = 25.28*(B5/B4)^2+ 14.85x(B5/B4)+−15.18 0.113 World Wide - limnades.org Sentinel-2 Gurlin et al., 2011
38 Chl-a Two-Band Empirically Derived Ratio Algorithm Chl-a = 25.28*(B5/B4)^2+ 14.85x(B5/B4)+−15.18 0.13 World Wide - limnades.org Sentinel-2 Gurlin et al., 2011
543 Chl-a Two-Band Empirically Derived Ratio Algorithm Chl-a = 25.28*(B5/B4)^2+ 14.85x(B5/B4)+−15.18 0.165 World Wide - limnades.org Sentinel-2 Gurlin et al., 2011
543 Chl-a Two-Band Empirically Derived Ratio Algorithm Chl-a = 25.28*(B5/B4)^2+ 14.85x(B5/B4)+−15.18 0.199 World Wide - limnades.org Sentinel-2 Gurlin et al., 2011
543 Chl-a Two-Band Empirically Derived Ratio Algorithm Chl-a = 25.28*(B5/B4)^2+ 14.85x(B5/B4)+−15.18 0.249 World Wide - limnades.org Sentinel-2 Gurlin et al., 2011
29 Chl-a Semi-Analytical Algorithm Chl-a = [35.75*(B5/B4)-19.30]^1.124 0.192 World Wide - limnades.org Sentinel-2 Gilerson et al., 2010
71 Chl-a Band Ratio Chl-a = a*(B5/B4)^b 0.153 World Wide - limnades.org Sentinel-2 Gilerson et al., 2010
251 Chl-a Semi-Analytical Algorithm Chl-a = [(B5/B4)*(0.7+(1.61 × pi*B7/(0.082-0.6*pi*B7)))-0.4-(1.61 × pi*B7/(0.082-0.6*pi*B7))^a]/b 0.218 World Wide - limnades.org Sentinel-2 Gons et al., 2002
181 Chl-a Semi-Analytical Algorithm Chl-a = [(B5/B4)*(0.7+(1.61 × pi*B7/(0.082-0.6*pi*B7)))-0.4-(1.61 × pi*B7/(0.082-0.6*pi*B7))^a]/b 0.256 World Wide - limnades.org Sentinel-2 Gons et al., 2002
301 Chl-a Semi-Analytical Algorithm Chl-a = [(B5/B4)*(0.7+(1.61 × pi*B7/(0.082-0.6*pi*B7)))-0.4-(1.61 × pi*B7/(0.082-0.6*pi*B7))^a]/b 0.136 World Wide - limnades.org Sentinel-2 Gons et al., 2002
301 Chl-a Semi-Analytical Algorithm Chl-a = [(B5/B4)*(0.7+(1.61 × pi*B7/(0.082-0.6*pi*B7)))-0.4-(1.61 × pi*B7/(0.082-0.6*pi*B7))^a]/b 0.127 World Wide - limnades.org Sentinel-2 Gons et al., 2002
29 Chl-a Semi-Analytical Algorithm Chl-a = [(B5/B4)*(0.7+(1.61 × pi*B7/(0.082-0.6*pi*B7)))-0.4-(1.61 × pi*B7/(0.082-0.6*pi*B7))^a]/b 0.141 World Wide - limnades.org Sentinel-2 Gons et al., 2002
38 Chl-a Semi-Analytical Algorithm Chl-a = [(B5/B4)*(0.7+(1.61 × pi*B7/(0.082-0.6*pi*B7)))-0.4-(1.61 × pi*B7/(0.082-0.6*pi*B7))^a]/b 0.129 World Wide - limnades.org Sentinel-2 Gons et al., 2002
144 Chl-a Semi-Analytical Algorithm Chl-a = [(B5/B4)*(0.7+(1.61 × pi*B7/(0.082-0.6*pi*B7)))-0.4-(1.61 × pi*B7/(0.082-0.6*pi*B7))^a]/b 0.166 World Wide - limnades.org Sentinel-2 Gons et al., 2002
301 Chl-a Band Index Algorithm Chl-a = 161.24 * ((B4^-1 - B5^-1)/(B6^-1 - B5^-1)) + 28.04 0.123 World Wide - limnades.org Sentinel-2 Yang et al., 2010
543 Chl-a Band Index Algorithm Chl-a = 161.24 * ((B4^-1 - B5^-1)/(B6^-1 - B5^-1)) + 28.04 0.27 World Wide - limnades.org Sentinel-2 Yang et al., 2010
251 Chl-a Normalized Difference Chlorophyll Index (NDCI) Chl-a = 42.197 + 236.5 * ((B5-B4)/(B5+B4))+314.97*((B5-B4)/(B5+B4))^2 0.235 World Wide - limnades.org Sentinel-2 Mishra and Mishra, 2012
181 Chl-a Normalized Difference Chlorophyll Index (NDCI) Chl-a = 42.197 + 236.5 * ((B5-B4)/(B5+B4))+314.97*((B5-B4)/(B5+B4))^2 0.213 World Wide - limnades.org Sentinel-2 Mishra and Mishra, 2012
181 Chl-a Normalized Difference Chlorophyll Index (NDCI) Chl-a = 42.197 + 236.5 * ((B5-B4)/(B5+B4))+314.97*((B5-B4)/(B5+B4))^2 0.243 World Wide - limnades.org Sentinel-2 Mishra and Mishra, 2012
218 Chl-a Normalized Difference Chlorophyll Index (NDCI) Chl-a = 42.197 + 236.5 * ((B5-B4)/(B5+B4))+314.97*((B5-B4)/(B5+B4))^2 0.141 World Wide - limnades.org Sentinel-2 Mishra and Mishra, 2012
218 Chl-a Normalized Difference Chlorophyll Index (NDCI) Chl-a = 42.197 + 236.5 * ((B5-B4)/(B5+B4))+314.97*((B5-B4)/(B5+B4))^2 0.184 World Wide - limnades.org Sentinel-2 Mishra and Mishra, 2012
301 Chl-a Normalized Difference Chlorophyll Index (NDCI) Chl-a = 42.197 + 236.5 * ((B5-B4)/(B5+B4))+314.97*((B5-B4)/(B5+B4))^2 0.114 World Wide - limnades.org Sentinel-2 Mishra and Mishra, 2012
48 Chl-a Normalized Difference Chlorophyll Index (NDCI) Chl-a = 42.197 + 236.5 * ((B5-B4)/(B5+B4))+314.97*((B5-B4)/(B5+B4))^2 0.301 World Wide - limnades.org Sentinel-2 Mishra and Mishra, 2012
543 Chl-a Normalized Difference Chlorophyll Index (NDCI) Chl-a = 42.197 + 236.5 * ((B5-B4)/(B5+B4))+314.97*((B5-B4)/(B5+B4))^2 0.225 World Wide - limnades.org Sentinel-2 Mishra and Mishra, 2012
543 Chl-a Normalized Difference Chlorophyll Index (NDCI) Chl-a = 42.197 + 236.5 * ((B5-B4)/(B5+B4))+314.97*((B5-B4)/(B5+B4))^2 0.213 World Wide - limnades.org Sentinel-2 Mishra and Mishra, 2012
181 Chl-a Normalized Difference Chlorophyll Index (NDCI) Chl-a = 14.039 + 86.115 * ((B5-B4)/(B5+B4))+194.325*((B5-B4)/(B5+B4))^2 0.157 World Wide - limnades.org Sentinel-2 Mishra and Mishra, 2012
218 Chl-a Normalized Difference Chlorophyll Index (NDCI) Chl-a = 14.039 + 86.115 * ((B5-B4)/(B5+B4))+194.325*((B5-B4)/(B5+B4))^2 0.111 World Wide - limnades.org Sentinel-2 Mishra and Mishra, 2012
543 Chl-a Normalized Difference Chlorophyll Index (NDCI) Chl-a = 14.039 + 86.115 * ((B5-B4)/(B5+B4))+194.325*((B5-B4)/(B5+B4))^2 0.174 World Wide - limnades.org Sentinel-2 Mishra and Mishra, 2012
71 Chl-a NASA OC 4-band ratio algorithm Chl-a = 10^(0.3255+ −2.7677*log10(B1 > B2 > B2/B3) + 2.4409*log10(B1 > B2 > B2/B3)^2 + −1.1288*log10(B1 > B2 > B2/B3)^3 + −0.4990*log10(B1 > B2 > B2/B3)^4) 0.159 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
131 Chl-a NASA OC 4-band ratio algorithm Chl-a = 10^(0.3255+ −2.7677*log10(B1 > B2 > B2/B3) + 2.4409*log10(B1 > B2 > B2/B3)^2 + −1.1288*log10(B1 > B2 > B2/B3)^3 + −0.4990*log10(B1 > B2 > B2/B3)^4) 0.084 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
218 Chl-a NASA OC 4-band ratio algorithm Chl-a = 10^(0.3255+ −2.7677*log10(B1 > B2 > B2/B3) + 2.4409*log10(B1 > B2 > B2/B3)^2 + −1.1288*log10(B1 > B2 > B2/B3)^3 + −0.4990*log10(B1 > B2 > B2/B3)^4) 0.094 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
301 Chl-a NASA OC 4-band ratio algorithm Chl-a = 10^(0.3255+ −2.7677*log10(B1 > B2 > B2/B3) + 2.4409*log10(B1 > B2 > B2/B3)^2 + −1.1288*log10(B1 > B2 > B2/B3)^3 + −0.4990*log10(B1 > B2 > B2/B3)^4) 0.048 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
190 Chl-a NASA OC 4-band ratio algorithm Chl-a = 10^(0.3255+ −2.7677*log10(B1 > B2 > B2/B3) + 2.4409*log10(B1 > B2 > B2/B3)^2 + −1.1288*log10(B1 > B2 > B2/B3)^3 + −0.4990*log10(B1 > B2 > B2/B3)^4) 0.192 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
144 Chl-a NASA OC 4-band ratio algorithm Chl-a = 10^(0.3255+ −2.7677*log10(B1 > B2 > B2/B3) + 2.4409*log10(B1 > B2 > B2/B3)^2 + −1.1288*log10(B1 > B2 > B2/B3)^3 + −0.4990*log10(B1 > B2 > B2/B3)^4) 0.256 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
192 Chl-a NASA OC 4-band ratio algorithm Chl-a = 10^(0.3255+ −2.7677*log10(B1 > B2 > B2/B3) + 2.4409*log10(B1 > B2 > B2/B3)^2 + −1.1288*log10(B1 > B2 > B2/B3)^3 + −0.4990*log10(B1 > B2 > B2/B3)^4) 0.193 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
192 Chl-a NASA OC 4-band ratio algorithm Chl-a = 10^(0.3255+ −2.7677*log10(B1 > B2 > B2/B3) + 2.4409*log10(B1 > B2 > B2/B3)^2 + −1.1288*log10(B1 > B2 > B2/B3)^3 + −0.4990*log10(B1 > B2 > B2/B3)^4) 0.594 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
71 Chl-a NASA OC 3-band ratio algorithm Chl-a = 10^(0.2424 + −2.2146*log10(B1 > B2/B3) + 1.5193*log10(B1 > B2/B3)^2 + −0.7702*log10(B1 > B2/B3)^3 + −0.4291*log10(B1 > B2/B3)^4) 0.2 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
131 Chl-a NASA OC 3-band ratio algorithm Chl-a = 10^(0.2424 + −2.2146*log10(B1 > B2/B3) + 1.5193*log10(B1 > B2/B3)^2 + −0.7702*log10(B1 > B2/B3)^3 + −0.4291*log10(B1 > B2/B3)^4) 0.136 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
218 Chl-a NASA OC 3-band ratio algorithm Chl-a = 10^(0.2424 + −2.2146*log10(B1 > B2/B3) + 1.5193*log10(B1 > B2/B3)^2 + −0.7702*log10(B1 > B2/B3)^3 + −0.4291*log10(B1 > B2/B3)^4) 0.112 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
301 Chl-a NASA OC 3-band ratio algorithm Chl-a = 10^(0.2424 + −2.2146*log10(B1 > B2/B3) + 1.5193*log10(B1 > B2/B3)^2 + −0.7702*log10(B1 > B2/B3)^3 + −0.4291*log10(B1 > B2/B3)^4) 0.039 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
190 Chl-a NASA OC 3-band ratio algorithm Chl-a = 10^(0.2424 + −2.2146*log10(B1 > B2/B3) + 1.5193*log10(B1 > B2/B3)^2 + −0.7702*log10(B1 > B2/B3)^3 + −0.4291*log10(B1 > B2/B3)^4) 0.194 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
144 Chl-a NASA OC 3-band ratio algorithm Chl-a = 10^(0.2424 + −2.2146*log10(B1 > B2/B3) + 1.5193*log10(B1 > B2/B3)^2 + −0.7702*log10(B1 > B2/B3)^3 + −0.4291*log10(B1 > B2/B3)^4) 0.21 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
192 Chl-a NASA OC 3-band ratio algorithm Chl-a = 10^(0.2424 + −2.2146*log10(B1 > B2/B3) + 1.5193*log10(B1 > B2/B3)^2 + −0.7702*log10(B1 > B2/B3)^3 + −0.4291*log10(B1 > B2/B3)^4) 0.594 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
71 Chl-a NASA OC 2-band ratio algorithm Chl-a = 10^(0.2389 + −1.9369*log10(B2/B3) + 1.7627*log10(B2/B3)^2 + −3.0777*log10(B2/B3)^3 + −0.1054*log10(B2/B3)^4) 0.199 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
131 Chl-a NASA OC 2-band ratio algorithm Chl-a = 10^(0.2389 + −1.9369*log10(B2/B3) + 1.7627*log10(B2/B3)^2 + −3.0777*log10(B2/B3)^3 + −0.1054*log10(B2/B3)^4) 0.112 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
218 Chl-a NASA OC 2-band ratio algorithm Chl-a = 10^(0.2389 + −1.9369*log10(B2/B3) + 1.7627*log10(B2/B3)^2 + −3.0777*log10(B2/B3)^3 + −0.1054*log10(B2/B3)^4) 0.118 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
301 Chl-a NASA OC 2-band ratio algorithm Chl-a = 10^(0.2389 + −1.9369*log10(B2/B3) + 1.7627*log10(B2/B3)^2 + −3.0777*log10(B2/B3)^3 + −0.1054*log10(B2/B3)^4) 0.039 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
190 Chl-a NASA OC 2-band ratio algorithm Chl-a = 10^(0.2389 + −1.9369*log10(B2/B3) + 1.7627*log10(B2/B3)^2 + −3.0777*log10(B2/B3)^3 + −0.1054*log10(B2/B3)^4) 0.2 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
144 Chl-a NASA OC 2-band ratio algorithm Chl-a = 10^(0.2389 + −1.9369*log10(B2/B3) + 1.7627*log10(B2/B3)^2 + −3.0777*log10(B2/B3)^3 + −0.1054*log10(B2/B3)^4) 0.259 World Wide - limnades.org Sentinel-2 O'Reilly et al., 2000
71 Chl-a Quasi-Analytical Algorithm (QAA) B1 B3 B4 B5 0.165 World Wide - limnades.org Sentinel-2 Mishra et al., 2013
251 Chl-a Quasi-Analytical Algorithm (QAA) B1 B3 B4 B5 0.258 World Wide - limnades.org Sentinel-2 Mishra et al., 2013
181 Chl-a Quasi-Analytical Algorithm (QAA) B1 B3 B4 B5 0.211 World Wide - limnades.org Sentinel-2 Mishra et al., 2013
301 Chl-a Quasi-Analytical Algorithm (QAA) B1 B3 B4 B5 0.075 World Wide - limnades.org Sentinel-2 Mishra et al., 2013
29 Chl-a Quasi-Analytical Algorithm (QAA) B1 B3 B4 B5 0.191 World Wide - limnades.org Sentinel-2 Mishra et al., 2013
543 Chl-a Quasi-Analytical Algorithm (QAA) B1 B3 B4 B5 0.16 World Wide - limnades.org Sentinel-2 Mishra et al., 2013
192 Chl-a Artifical Neural Network (ANN) B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 0.219 World Wide - limnades.org Sentinel-2 Ioannou et al., 2013
192 Chl-a Ioannou et al., 2013 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 0.223 World Wide - limnades.org Sentinel-2 Ioannou et al., 2013