基于高光谱分析的草地叶绿素含量估算研究进展
马文勇, 王训明

Progress on grassland chlorophyll content estimation by hyperspectral analysis
Wenyong MA, Xunming WANG
表2 叶绿素相关光谱指数
Tab.2 Spectral indices developed as chlorophyll indicators
指数类型 指数缩写 计算公式 参考文献
单波谱及其变换形式 RR R700-1 Gitelson et al, 1999
LRR LogR737-1 Yoder et al, 1995
归一化型光谱指数 NDI (R750-R705)(R750+R705)
(R800-R670)(R800+R670)
(R800-R550)(R800+R550)
Richardson et al, 2002; Tucker, 1979; Gitelson , Merzlyak, 1996
mNDI R750-R705(R750+R705-2R445) Sims et al, 2002
OSAVI NIR-RNIR+R+X Rondeaux et al, 1996
比值型光谱指数 SR R750R700R800R680F735F700D720D700 Gitelson, Merzlyak, Lichtenthale,1996, 1999; Sims et al, 2006
CIred-edge (R780R710)-1 Clevers et al, 2011
mSR R750-R445R705-R445 Sims et al, 2002
PSSR PSSRa=R800R675
PSSRb=R800R650
Blackburn, 1998, 1999; Sims et al, 2002
RARS RARSa=R675R700
RARSb=R675R650×R700
Chappelle et al, 1992; Blackburn, 1999
多波段光谱指数 MTCI (R753.75-R708.75)(R708.75-R681.25) Dash et al, 2007
GCI (R780-R735)(R715-R670) 肖汉等, 2014
DCNI (R720-R700)(R700-R670)(R720-R670+0.03) Chen et al, 2010
CARI a×670+R670+b/a2+10.5R700/R670
a=(R700-R550)/150; b=R550-(550)
Kim et al, 1994
MCARI/OSAVI R750-R705-0.2(R750-R550)R750/R7051+0.16R750-R705R750+R705+0.16 Wu et al, 2008
RII 705750RλR705-1dλ Richardson et al, 2002
NAOC 1-643795Rλ152R795 Delegido et al, 2010