Index: WI/NDVI

WI/NDVI

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Basic information

Name	WI/NDVI
Abbreviation	WI/NDVI
Formula	$\frac{\frac{\mathrm{900nm}}{\mathrm{970nm}}}{\frac{\mathrm{800nm}-\mathrm{680nm}}{\mathrm{800nm}+\mathrm{680nm}}}$
Variables
Expl. of Variables
Wavelengths	680,800,900,970
Source	Original formula
Description

Visualisation of required spectral range

Sensors

Nr.	Name	Spectral Range	Bands	Specific Formula	Calculated	Comment
1	AHS	428.5-13140	80	$\frac{\frac{\mathrm{16}}{\mathrm{19}}}{\frac{\mathrm{13}-9}{\mathrm{13}+9}}$	Automatic
2	AISA	400-2506.7	498	$\frac{\frac{\mathrm{218}}{\mathrm{245}}}{\frac{\mathrm{174}-\mathrm{122}}{\mathrm{174}+\mathrm{122}}}$	Automatic
3	ARIES-1	400-2587	105	$\frac{\frac{\mathrm{27}}{\mathrm{30}}}{\frac{\mathrm{22}-\mathrm{15}}{\mathrm{22}+\mathrm{15}}}$	Automatic
4	ASAS	400-1020	62	$\frac{\frac{\mathrm{50}}{\mathrm{57}}}{\frac{\mathrm{40}-\mathrm{28}}{\mathrm{40}+\mathrm{28}}}$	Automatic
5	AVIRIS	355.15-2515	224	$\frac{\frac{\mathrm{58}}{\mathrm{66}}}{\frac{\mathrm{48}-\mathrm{35}}{\mathrm{48}+\mathrm{35}}}$	Automatic
6	AVIS	550-994	74	$\frac{\frac{\mathrm{59}}{\mathrm{70}}}{\frac{\mathrm{42}-\mathrm{22}}{\mathrm{42}+\mathrm{22}}}$	Automatic
7	ChrisProbaM1	406-1003	62	$\frac{\frac{\mathrm{A53}}{\mathrm{A59}}}{\frac{\mathrm{A44}-\mathrm{A26}}{\mathrm{A44}+\mathrm{A26}}}$	Automatic
8	ChrisProbaM5	438-1036	37	$\frac{\frac{\mathrm{H27}}{\mathrm{H33}}}{\frac{\mathrm{H24}-\mathrm{H9}}{\mathrm{H24}+\mathrm{H9}}}$	Automatic
9	DAIS-7915	400-12600	79	$\frac{\frac{\mathrm{27}}{\mathrm{31}}}{\frac{\mathrm{22}-\mathrm{15}}{\mathrm{22}+\mathrm{15}}}$	Automatic
10	EnMap	420-2450	244	$\frac{\frac{\mathrm{74}}{\mathrm{85}}}{\frac{\mathrm{59}-\mathrm{40}}{\mathrm{59}+\mathrm{40}}}$	Automatic
11	HYDICE	400-2500	210	$\frac{\frac{\mathrm{50}}{\mathrm{57}}}{\frac{\mathrm{40}-\mathrm{28}}{\mathrm{40}+\mathrm{28}}}$	Automatic
12	HyMap	429-2493.8	126	$\frac{\frac{\mathrm{32}}{\mathrm{37}}}{\frac{\mathrm{25}-\mathrm{17}}{\mathrm{25}+\mathrm{17}}}$	Automatic
13	Hyperion	349.896-2582.28	242	$\frac{\frac{\mathrm{B76}}{\mathrm{B83}}}{\frac{\mathrm{B45}-\mathrm{B33}}{\mathrm{B45}+\mathrm{B33}}}$	Automatic
14	Orbview-4	450-2450	200	$\frac{\frac{\mathrm{45}}{\mathrm{52}}}{\frac{\mathrm{35}-\mathrm{23}}{\mathrm{35}+\mathrm{23}}}$	Automatic
15	PHI	400-1000.35	244	$\frac{\frac{\mathrm{204}}{\mathrm{233}}}{\frac{\mathrm{163}-\mathrm{114}}{\mathrm{163}+\mathrm{114}}}$	Automatic

Applications

Nr.	Name	Comment
1	Vegetation
2	Vegetation - Water

References

Nr.	Author/Title	Year	Comment
1	Penuelas, J.; Pinol, J.; Ogaya, R.; Filella, I. - Estimation of plant water concentration by the reflectance Water Index WI (R900/R970)	1997

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Visualisation of Sensor-Bands

Index:

Sensors:

AHS

AISA

ARIES-1

ASAS

AVIRIS

AVIS

ChrisProbaM1

ChrisProbaM5

DAIS-7915

EnMap

HYDICE

HyMap

Hyperion

Orbview-4

PHI

List of Indices