Figure/Table detail

Estimation of chlorophyll content in cotton canopy using UAV multispectral imagery and machine learning algorithms
Zhao Xin, Li Zhaoyang, Wang Hongbo, Liu Jiangfan, Jiang Wenge, Zhao Zeyi, Wang Xingpeng, Gao Yang
Cotton Science, 2024, 36(1): 1-13.   DOI: 10.11963/cs20230026

植被指数
Vegetation index
计算公式
Formula
文献
Reference
归一化植被指数
Normalized difference vegetation index (NDVI)
(NIR-R)/(NIR+R) [20]
比值植被指数
Ratio vegetation index (RVI)
NIR/R [21]
差值植被指数
Difference vegetation index (DVI)
NIR-R [22]
绿红植被指数
Green-red vegetation index (GRVI)
(G-R)/(G+R) [23]
绿色归一化植被指数
Green normalized vegetation index (GNDVI)
(NIR-G)/(NIR+G) [24]
归一化差异叶绿素指数
Normalized difference chlorophyll index (NDCI)
(RE-R)/(RE+R) [25]
红边叶绿素植被指数
Red edge chlorophyll vegetation index (RECI)
(NIR/RE)-1 [26]
绿色叶绿素指数
Green chlorophyll index (GCI)
NIR/G-1 [27-28]
红色归一化植被指数
Red normalized vegetation index (NDRE)
(NIR-RE)/(NIR+RE) [29]
绿色叶绿素指数
Green chlorophyll vegetation index (GCVI)
(NIR/G)×(RE/G) [30]
三角植被指数
Triangular vegetation index (TVI)
0.5×[120×(NIR-G)-200(R-G)] [31]
土壤调节植被指数
Soil regulated vegetation index (SAVI)
(1+0.5) ×(NIR-R)/(NIR+R+0.5) [32]
增强型植被指数
Enhanced vegetation index (EVI)
2.5 ×(NIR-R)/(NIR+6.0 ×R+7.5×B+1) [33]
Table 3 Calculation formula for vegetation index
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