Wu, Chaoyang; N... - Estimating chlorophyll content...

Basic information

Author Wu, Chaoyang; Niu, Zheng; Tang, Quan; Huang, Wenjiang
Title Estimating chlorophyll content from hyperspectral vegetation indices: Modeling and validation
Journal Agricultural and Forest Meteorology
DOI 10.1016/j.agrformet.2008.03.005
Link http://www.sciencedirect.com/science/article/pii/S0168192308000920
Date/Year 2008
Location
Publisher
Volume 148
Issue 8€“9
Pages 1230-1241
Keywords Vegetation indices; Sensitivity; Chlorophyll content; LAI; Validation
Comment

Indices

Nr. Name General Formula Comment
1 MCARI/OSAVI ( 700nm - 670nm ) - 0.2 ( 700nm - 550nm ) ( 700nm 670nm ) ( 1 + 0.16 ) 800nm - 670nm 800nm + 670nm + 0.16
2 MCARI/OSAVI750 ( 750nm - 705nm ) - 0.2 ( 750nm - 550nm ) ( 750nm 705nm ) ( 1 + 0.16 ) 750nm - 705nm 750nm + 705nm + 0.16
3 Modified Chlorophyll Absorption in Reflectance Index ( ( 700nm - 670nm ) - 0.2 ( 700nm - 550nm ) ) ( 700nm 670nm )
4 Modified Chlorophyll Absorption Ratio Index 705,750 ( ( 750nm - 705nm ) - 0.2 ( 750nm - 550nm ) ) ( 750nm 705 )
5 Modified Simple Ratio 670,800 800nm 670nm - 1 800nm 670nm + 1
6 Modified Simple Ratio 705,750 750nm 705nm - 1 750nm 705nm + 1
7 Normalized Difference 800/680 800nm - 680nm 800nm + 680nm
8 Optimized Soil Adjusted Vegetation Index ( 1 + Y ) 800nm - 670nm 800nm + 670nm + Y
9 Simple Ratio NIR/RED NIR RED
10 TCARI/OSAVI 3 ( 700nm - 670nm ) - 0.2 ( 700nm - 550nm ) 700nm 670nm ( 1 + 0.16 ) 800nm - 670nm 800nm + 670nm + 0.16
11 TCARI/OSAVI 705,750 3 ( 750nm - 705nm ) - 0.2 ( 750nm - 550nm ) ( 750nm 705nm ) ( 1 + 0.16 ) 750nm - 705nm 750nm + 705nm + 0.16
12 Transformed Chlorophyll Absorbtion Ratio 3 ( ( 700nm - 670nm ) - 0.2 ( 700nm - 550nm ) ( 700nm 670nm ) )

Sensors

Nr. Name Spectral Range Bands Calculated Comment
1 Hyperion 349.896-2582.28 242

Applications

Nr. Name Comment
1 Hyperspectral remote sensing
2 Vegetation
3 Vegetation - Chlorophyll
4 Vegetation - LAI

List of References