Herrmann, I.; K... - SWIR-based spectral indices fo...

Basic information

Author	Herrmann, I.; Karnieli, A.; Bonfil, D. J.; Cohen, Y.; Alchanatis, V.
Title	SWIR-based spectral indices for assessing nitrogen content in potato fields
Journal	International Journal of Remote Sensing
DOI	10.1080/01431160903283892
Link	http://dx.doi.org/10.1080/01431160903283892
Date/Year	2010/10/01 / 2010
Location
Publisher	Taylor & Francis
Volume	31
Issue	19
Pages	5127-5143
Keywords
Comment

Indices

Nr.	Name	General Formula	Comment
1	Canopy Chlorophyll Content Index	$\frac{\frac{NIR - rededge}{NIR + rededge}}{\frac{NIR - Red}{NIR + Red}}$
2	Modified Chlorophyll Absorption in Reflectance Index	$((700nm - 670nm) - 0.2 (700nm - 550nm)) (\frac{700nm}{670nm})$
3	Modified Chlorophyll Absorption in Reflectance Index 1510	$((700nm - 1510nm) - 0.2 (700nm - 550nm)) (\frac{700nm}{1510nm})$
4	Normalized Difference 1510/660	$\frac{1510nm - 660nm}{1510nm + 660nm}$
5	Normalized Difference 790/720	$\frac{790nm - 720nm}{790nm + 720nm}$
6	Normalized Difference NIR/Red	$\frac{NIR - RED}{NIR + RED}$
7	Normalized Difference Nitrogen Index	$\frac{\log (\frac{1}{1510nm}) - \log (\frac{1}{1680nm})}{\log (\frac{1}{1510nm}) + \log (\frac{1}{1680nm})}$
8	Optimized Soil Adjusted Vegetation Index 1510	$\frac{(1 + L) (800nm - 1510nm)}{800nm + 1510nm + L}$
9	Single Band 1510	$1510nm$
10	Single Band 850	$850nm$
11	TCARI/OSAVI	$\frac{3 (700nm - 670nm) - 0.2 (700nm - 550nm) \frac{700nm}{670nm}}{(1 + 0.16) \frac{800nm - 670nm}{800nm + 670nm + 0.16}}$
12	TCARI1510/OSAVI1510	$\frac{3 ((700nm - 1510nm) - 0, 2 (700nm - 550nm) (\frac{700nm}{1510nm}))}{\frac{(1 + L) (800nm - 1510nm)}{800nm + 1510nm + L}}$
13	Transformed Chlorophyll Absorbtion Ratio	$3 ((700nm - 670nm) - 0.2 (700nm - 550nm) (\frac{700nm}{670nm}))$
14	Transformed Chlorophyll Absorbtion Ratio 1510	$3 ((700nm - 1510nm) - 0, 2 (700nm - 550nm) (\frac{700nm}{1510nm}))$

Sensors

Nr.	Name	Spectral Range	Bands	Calculated	Comment
1	ASD Field Spec

Applications

Nr.	Name	Comment
1	Agriculture
2	Agriculture - Crop yield
3	Vegetation
4	Vegetation - Nitrogen content

List of References