Index: Red-Edge Inflection Point 3

Red-Edge Inflection Point 3

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Basic information

Name	Red-Edge Inflection Point 3
Abbreviation	REIP3
Formula	$705+35\left(\frac{\left(\frac{\mathrm{665nm}+\mathrm{783nm}}{2}\right)-\mathrm{705nm}}{\mathrm{740nm}-\mathrm{705nm}}\right)$
Variables
Expl. of Variables
Wavelengths	665,705,740,783
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	$705+35\left(\frac{\left(\frac{8+\mathrm{12}}{2}\right)-\mathrm{10}}{\mathrm{11}-\mathrm{10}}\right)$	Automatic
2	AISA	400-2506.7	498	$705+35\left(\frac{\left(\frac{\mathrm{116}+\mathrm{167}}{2}\right)-\mathrm{133}}{\mathrm{148}-\mathrm{133}}\right)$	Automatic
3	ARIES-1	400-2587	105	$705+35\left(\frac{\left(\frac{\mathrm{14}+\mathrm{21}}{2}\right)-\mathrm{17}}{\mathrm{18}-\mathrm{17}}\right)$	Automatic
4	ASAS	400-1020	62	$705+35\left(\frac{\left(\frac{\mathrm{27}+\mathrm{39}}{2}\right)-\mathrm{31}}{\mathrm{34}-\mathrm{31}}\right)$	Automatic
5	AVIRIS	355.15-2515	224	$705+35\left(\frac{\left(\frac{\mathrm{32}+\mathrm{46}}{2}\right)-\mathrm{38}}{\mathrm{41}-\mathrm{38}}\right)$	Automatic
6	AVIS	550-994	74	$705+35\left(\frac{\left(\frac{\mathrm{20}+\mathrm{39}}{2}\right)-\mathrm{26}}{\mathrm{32}-\mathrm{26}}\right)$	Automatic
7	CASI 550	400-1000	288	$705+35\left(\frac{\left(\frac{\mathrm{128}+\mathrm{184}}{2}\right)-\mathrm{147}}{\mathrm{164}-\mathrm{147}}\right)$	Automatic
8	CASI spectral	391-905.5	96	$705+35\left(\frac{\left(\frac{\mathrm{52}+\mathrm{74}}{2}\right)-\mathrm{59}}{\mathrm{66}-\mathrm{59}}\right)$	Automatic
9	CASI1500	380-1500	288	$705+35\left(\frac{\left(\frac{\mathrm{74}+\mathrm{104}}{2}\right)-\mathrm{84}}{\mathrm{93}-\mathrm{84}}\right)$	Automatic
10	ChrisProbaM1	406-1003	62	$705+35\left(\frac{\left(\frac{\mathrm{A24}+\mathrm{A42}}{2}\right)-\mathrm{A30}}{\mathrm{A36}-\mathrm{A30}}\right)$	Automatic
11	ChrisProbaM3	438-1035	18	$705+35\left(\frac{\left(\frac{\mathrm{L7}+\mathrm{L14}}{2}\right)-\mathrm{L10}}{\mathrm{L12}-\mathrm{L10}}\right)$	Automatic
12	ChrisProbaM3A	420-910	18	$705+35\left(\frac{\left(\frac{\mathrm{L8}+\mathrm{L15}}{2}\right)-\mathrm{L12}}{\mathrm{L13}-\mathrm{L12}}\right)$	Automatic
13	ChrisProbaM5	438-1036	37	$705+35\left(\frac{\left(\frac{\mathrm{H7}+\mathrm{H22}}{2}\right)-\mathrm{H11}}{\mathrm{H17}-\mathrm{H11}}\right)$	Automatic
14	DAIS-7915	400-12600	79	$705+35\left(\frac{\left(\frac{\mathrm{15}+\mathrm{21}}{2}\right)-\mathrm{17}}{\mathrm{19}-\mathrm{17}}\right)$	Automatic
15	EnMap	420-2450	244	$705+35\left(\frac{\left(\frac{\mathrm{38}+\mathrm{56}}{2}\right)-\mathrm{44}}{\mathrm{50}-\mathrm{44}}\right)$	Automatic
16	HYDICE	400-2500	210	$705+35\left(\frac{\left(\frac{\mathrm{27}+\mathrm{39}}{2}\right)-\mathrm{31}}{\mathrm{34}-\mathrm{31}}\right)$	Automatic
17	HyMap	429-2493.8	126	$705+35\left(\frac{\left(\frac{\mathrm{16}+\mathrm{24}}{2}\right)-\mathrm{19}}{\mathrm{21}-\mathrm{19}}\right)$	Automatic
18	Hyperion	349.896-2582.28	242	$705+35\left(\frac{\left(\frac{\mathrm{B31}+\mathrm{B43}}{2}\right)-\mathrm{B35}}{\mathrm{B39}-\mathrm{B35}}\right)$	Automatic
19	Orbview-4	450-2450	200	$705+35\left(\frac{\left(\frac{\mathrm{22}+\mathrm{34}}{2}\right)-\mathrm{26}}{\mathrm{29}-\mathrm{26}}\right)$	Automatic
20	PHI	400-1000.35	244	$705+35\left(\frac{\left(\frac{\mathrm{108}+\mathrm{156}}{2}\right)-\mathrm{124}}{\mathrm{139}-\mathrm{124}}\right)$	Automatic
21	Sentinel-2A	433-2280	13	$705+35\left(\frac{\left(\frac{4+7}{2}\right)-5}{6-5}\right)$	Automatic
22	VENμS	400-920	12	$705+35\left(\frac{\left(\frac{7+\mathrm{10}}{2}\right)-8}{9-8}\right)$	Automatic
23	WorldView-2	400-1040	9	$705+35\left(\frac{\left(\frac{\mathrm{Red}+\mathrm{NIR1}}{2}\right)-\mathrm{Red\_Edge\_Band}}{\mathrm{Pan}-\mathrm{Red\_Edge\_Band}}\right)$	Automatic

Applications

Nr.	Name	Comment
1	Hyperspectral remote sensing - Red-edge position
2	Vegetation
3	Vegetation - Chlorophyll

References

Nr.	Author/Title	Year	Comment
1	Herrmann, I.; Pimstein, A.; Karnieli, A.; Cohen, Y.; Alchanatis, V.; Bonfil, D. J. - LAI assessment of wheat and potato crops by VENµS and Sentinel-2 bands	2011
2	le Maire, G.; Francois, C.; Dufrene, E. - Towards universal broad leaf chlorophyll indices using PROSPECT simulated database and hyperspectral reflectance measurements	2004
3	Schlerf, M.; Atzberger, C.; Hill, J. - Remote sensing of forest biophysical variables using HyMap imaging spectrometer data	2005
4	Vogelmann, J.E.; Rock, B.N.; Moss, D.M. - Red Edge Spectral Measurements from Sugar Maple Leaves	1993

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Visualisation of Sensor-Bands

Index:

Sensors:

AHS

AISA

ARIES-1

ASAS

AVIRIS

AVIS

CASI 550

CASI spectral

CASI1500

ChrisProbaM1

ChrisProbaM3

ChrisProbaM3A

ChrisProbaM5

DAIS-7915

EnMap

HYDICE

HyMap

Hyperion

Orbview-4

PHI

Sentinel-2A

VENμS

WorldView-2

List of Indices