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spectral_indices.md

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Reflectance index Acronym Equation References
Normalized Difference Vegetation Index NDVI NDVI=(R900-R680)/(R900+R680) Rouse et al. (1973)
Simple ratio SR SR=R900/R680 Rouse et al. (1973)
Optimized Soil-Adjusted Vegetation index OSAVI OSAVI=(1+0.16)*(R800-R670)/(R800+R670+0.16) Rondeaux et al. (1996)
Water index WI WI=R900-R970 Penuelas. et al. (1993)
Chlorophyll index Chl index Chl index= R750/R550 Gitelson and Merzlyak (1994)
Modified simple ratio 705 mSR705 mSR705=(R750-R445)/(R705-R445) Sims and Gamon (2002)
Transformed chlorophyll absorption in reflectance index TCARI TCARI=3*((R700-R670)-0.2*(R700-R550)*(R700/R670)) Haboudane et al. (2002)
TCARI/OSAVI TCARI/OSAVI Haboudane et al. (2002)
Carotenoid index (Chappelle) CarChap CARChap =R760/R500 Chappelle et al. (1992)
Carotenoid index (Blackburn) Car1Black CAR1Black=R800/R470 Blackburn (1998)
Carotenoid index 2 (Blackburn) Car2Black CAR2Black=(R800 - R470)/(R800+R470) Blackburn (1998)
Photochemical reflectance index (570) PRI570 PRI=(R531-R570)/(R531+R570) Gamon et al. (1992)
Structure intensive pigment index SIPI SIPI=(R800-R450)/(R800+R650) Penuelas. et al. (1995)
Anthocyanin (Gamon) AntGamon AntGamon =R650/R550 Gamon and Surfus (1999)
Anthocyanin (Gitelson) AntGitelson AntGitelson =(1/R550-1/R700)*R780 Gitelson et al.(2003,2006)
Chlorophyll content ChlDela ChlDela=(R540- R590)/(R540+R590) Delaieux et al. (2014)
Chlorophyll index CI CI=(R750-R705)/(R750+R705) Gitelson and Merzlyak (1994)
Photochemical reflectance index (586) PRI586 PRI=(R531-R586)/(R531+R586) Panigada et al. (2014)
Photochemical reflectance index (512) PRI512 PRI512=(R531− R512)/(R531+R512) Hernández-Clemente et al. (2011)
Fluorescence ratio index1 FRI1 FRI1= R690/R600 Dobrowski et al. (2005)
Fluorescence ratio indices 2 FRI2 FRI2= R740/R800 Dobrowski et al. (2005)
Normalized Difference Vegetation Index1 NDVI1 NDVI1=(R800-R670)/( R800+R670) Rouse et al. (1973)
Renormalized Difference Vegetation Index RDVI RDVI = (R800 − R670)/(R800 + R670)0.5 Rougean and Breon (1995)
Red edge ratio index RERI RERI= R700/R670 Part of TCARI index
Red edge ZM ZM = R750/R710 Zarco-Tejada et al. (2001)
Red edge position REP REP=700+40*{[(R670+R780)/2-R700] /(R740-R700)} Guyot and Baret, 1988
Normalized Difference Red Edge Index NDRE NDRE=(R790-R720)/(R790+R720) Barnes et al. (2000)
Triangular Vegetation Index TVI TVI=0.5*(120*(R750-R550)-200*(R670-R550)) Haboudaneet al. (2004)

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