Index: Three-Band Ratio 975

Three-Band Ratio 975

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Basic information

Name Three-Band Ratio 975
Abbreviation RATIO975
Formula 2 [960:990] [920:940] + [1090:1110]
Variables
Expl. of Variables
Wavelengths 920:940,960:990,1090:1110
Source Original formula
Description Estimate relative water content <60% at leaf level.

Visualisation of required spectral range

Bands
zoom Bands

Sensors

Nr. Name Spectral Range Bands Specific Formula Calculated Comment
1 AISA 400-2506.7 498 2 245 231 + 266 Automatic
2 ARIES-1 400-2587 105 2 31 28 + 36 Automatic
3 AVIRIS 355.15-2515 224 2 66 61 + 79 Automatic
4 CASI1500 380-1500 288 2 153 142 + 186 Automatic
5 EnMap 420-2450 244 2 97 79 + 109 Automatic
6 HYDICE 400-2500 210 2 58 53 + 70 Automatic
7 HyMap 429-2493.8 126 2 37 34 + 45 Automatic
8 Hyperion 349.896-2582.28 242 2 B62 B79 + B96 Automatic
9 Orbview-4 450-2450 200 2 53 48 + 65 Automatic

Applications

Nr. Name Comment
1 Vegetation
2 Vegetation - Water

References

Nr. Author/Title Year Comment
1 Pu, R.; Ge, S.; Kelly, N. M.; Gong, P. - Spectral absorption features as indicators of water status in coast live oak ( Quercus agrifolia ) leaves 2003

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Visualisation of Sensor-Bands

Index:

Sensors:

AISA

ARIES-1

AVIRIS

CASI1500

EnMap

HYDICE

HyMap

Hyperion

Orbview-4

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