Index: Red-Edge Position Linear Interpolation

Red-Edge Position Linear Interpolation

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Basic information

Name	Red-Edge Position Linear Interpolation
Abbreviation	REP
Formula	$700+40\frac{\left(\frac{\mathrm{670nm}+\mathrm{780nm}}{2}\right)-\mathrm{700nm}}{\mathrm{740nm}-\mathrm{700nm}}$
Variables
Expl. of Variables
Wavelengths	670,700,740,780
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	$700+40\frac{\left(\frac{9+\mathrm{12}}{2}\right)-\mathrm{10}}{\mathrm{11}-\mathrm{10}}$	Automatic
2	AISA	400-2506.7	498	$700+40\frac{\left(\frac{\mathrm{118}+\mathrm{166}}{2}\right)-\mathrm{131}}{\mathrm{148}-\mathrm{131}}$	Automatic
3	ARIES-1	400-2587	105	$700+40\frac{\left(\frac{\mathrm{15}+\mathrm{20}}{2}\right)-\mathrm{16}}{\mathrm{18}-\mathrm{16}}$	Automatic
4	ASAS	400-1020	62	$700+40\frac{\left(\frac{\mathrm{27}+\mathrm{38}}{2}\right)-\mathrm{30}}{\mathrm{34}-\mathrm{30}}$	Automatic
5	AVIRIS	355.15-2515	224	$700+40\frac{\left(\frac{\mathrm{34}+\mathrm{46}}{2}\right)-\mathrm{37}}{\mathrm{41}-\mathrm{37}}$	Automatic
6	AVIS	550-994	74	$700+40\frac{\left(\frac{\mathrm{20}+\mathrm{39}}{2}\right)-\mathrm{25}}{\mathrm{32}-\mathrm{25}}$	Automatic
7	CASI spectral	391-905.5	96	$700+40\frac{\left(\frac{\mathrm{53}+\mathrm{73}}{2}\right)-\mathrm{58}}{\mathrm{66}-\mathrm{58}}$	Automatic
8	CASI-2 Vegetation	441.53-869.54	12	$700+40\frac{\left(\frac{4+\mathrm{10}}{2}\right)-5}{7-5}$	Automatic
9	ChrisProbaM1	406-1003	62	$700+40\frac{\left(\frac{\mathrm{A25}+\mathrm{A41}}{2}\right)-\mathrm{A29}}{\mathrm{A36}-\mathrm{A29}}$	Automatic
10	ChrisProbaM3	438-1035	18	$700+40\frac{\left(\frac{\mathrm{L8}+\mathrm{L14}}{2}\right)-\mathrm{L9}}{\mathrm{L12}-\mathrm{L9}}$	Automatic
11	ChrisProbaM3A	420-910	18	$700+40\frac{\left(\frac{\mathrm{L9}+\mathrm{L15}}{2}\right)-\mathrm{L10}}{\mathrm{L13}-\mathrm{L10}}$	Automatic
12	ChrisProbaM4	486-796	18	$700+40\frac{\left(\frac{\mathrm{C4}+\mathrm{C16}}{2}\right)-\mathrm{C8}}{\mathrm{C13}-\mathrm{C8}}$	Automatic
13	ChrisProbaM5	438-1036	37	$700+40\frac{\left(\frac{\mathrm{H8}+\mathrm{H22}}{2}\right)-\mathrm{H10}}{\mathrm{H17}-\mathrm{H10}}$	Automatic
14	DAIS-7915	400-12600	79	$700+40\frac{\left(\frac{\mathrm{15}+\mathrm{21}}{2}\right)-\mathrm{16}}{\mathrm{19}-\mathrm{16}}$	Automatic
15	EnMap	420-2450	244	$700+40\frac{\left(\frac{\mathrm{39}+\mathrm{56}}{2}\right)-\mathrm{44}}{\mathrm{50}-\mathrm{44}}$	Automatic
16	HYDICE	400-2500	210	$700+40\frac{\left(\frac{\mathrm{27}+\mathrm{38}}{2}\right)-\mathrm{30}}{\mathrm{34}-\mathrm{30}}$	Automatic
17	HyMap	429-2493.8	126	$700+40\frac{\left(\frac{\mathrm{16}+\mathrm{24}}{2}\right)-\mathrm{18}}{\mathrm{21}-\mathrm{18}}$	Automatic
18	Hyperion	349.896-2582.28	242	$700+40\frac{\left(\frac{\mathrm{B32}+\mathrm{B43}}{2}\right)-\mathrm{B35}}{\mathrm{B39}-\mathrm{B35}}$	Automatic
19	MERIS	407.5-905	15	$708,75+45\frac{\left(\frac{7+\mathrm{12}}{2}\right)-9}{\mathrm{10}-9}$	Manual
20	Orbview-4	450-2450	200	$700+40\frac{\left(\frac{\mathrm{22}+\mathrm{33}}{2}\right)-\mathrm{25}}{\mathrm{29}-\mathrm{25}}$	Automatic
21	PHI	400-1000.35	244	$700+40\frac{\left(\frac{\mathrm{110}+\mathrm{155}}{2}\right)-\mathrm{122}}{\mathrm{139}-\mathrm{122}}$	Automatic
22	Sentinel-2A	433-2280	13	$700+40\frac{\left(\frac{4+7}{2}\right)-5}{6-5}$	Automatic
23	VENμS	400-920	12	$700+40\frac{\left(\frac{7+\mathrm{10}}{2}\right)-8}{9-8}$	Automatic
24	WorldView-2	400-1040	9	$700+40\frac{\left(\frac{\mathrm{Red}+\mathrm{NIR1}}{2}\right)-\mathrm{Pan}}{\mathrm{Red\_Edge\_Band}-\mathrm{Pan}}$	Automatic

Applications

Nr.	Name	Comment
1	Hyperspectral remote sensing - Red-edge position

References

Nr.	Author/Title	Year	Comment
1	Dash, J.; Curran, P. J. - The MERIS terrestrial chlorophyll index	2004
2	Guyot, G.; Baret, F.; Major, D. J. - High spectral resolution: Determination of specral shifts between the red and the near infrared	1988
3	Kooistra, L.; Leuven, R. S. E. W.; Wehrens, R.; Nienhuis, P. H.; Buydens, L. M. C. - A comparison of methods to relate grass reflectance to soil metal contamination	2003
4	Kooistra, L.; Salas, E. A. L.; Clevers, J. G. P. W.; Wehrens, R.; Leuven, R. S. E. W.; Nienhuis, P. H.; Buydens, L. M. C. - Exploring field vegetation reflectance as an indicator of soil contamination in river floodplains	2004
5	Main, Russell; Cho, Moses Azong; Mathieu, Renaud; O’Kennedy, Martha M.; Ramoelo, Abel; Koch, Susan - An investigation into robust spectral indices for leaf chlorophyll estimation	2011

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Visualisation of Sensor-Bands

Index:

Sensors:

AHS

AISA

ARIES-1

ASAS

AVIRIS

AVIS

CASI spectral

CASI-2 Vegetation

ChrisProbaM1

ChrisProbaM3

ChrisProbaM3A

ChrisProbaM4

ChrisProbaM5

DAIS-7915

EnMap

HYDICE

HyMap

Hyperion

MERIS

Orbview-4

PHI

Sentinel-2A

VENμS

WorldView-2

List of Indices