Index: Normalized Difference 415/435 Normalized Phaeophytinization Index , Normalized difference pigment index NDPI

Normalized Difference 415/435 Normalized Phaeophytinization Index , Normalized difference pigment index NDPI

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Basic information

Name Normalized Difference 415/435 Normalized Phaeophytinization Index , Normalized difference pigment index NDPI
Abbreviation NPQI
Formula ( 415nm - 435nm ) 415nm - 435nm
Variables
Expl. of Variables
Wavelengths 415,435
Source Original formula
Description

Visualisation of required spectral range

Bands
zoom Bands

Sensors

Nr. Name Spectral Range Bands Specific Formula Calculated Comment
1 AISA 400-2506.7 498 ( 7 - 16 ) 7 - 16 Automatic
2 ARIES-1 400-2587 105 ( 1 - 2 ) 1 - 2 Automatic
3 ASAS 400-1020 62 ( 2 - 4 ) 2 - 4 Automatic
4 AVIRIS 355.15-2515 224 ( 7 - 9 ) 7 - 9 Automatic
5 CASI 550 400-1000 288 ( 8 - 17 ) 8 - 17 Automatic
6 CASI spectral 391-905.5 96 ( 5 - 9 ) 5 - 9 Automatic
7 DAIS-7915 400-12600 79 ( 1 - 2 ) 1 - 2 Automatic
8 GLI 375-12500 36 ( 3 - 20 ) 3 - 20 Automatic
9 HYDICE 400-2500 210 ( 2 - 4 ) 2 - 4 Automatic
10 Hyperion 349.896-2582.28 242 ( B7 - B9 ) B7 - B9 Automatic
11 IRS-P4 402-1700 9 ( 1 - 2 ) 1 - 2 Automatic
12 MERSI 402-12750 20 ( 6 - 7 ) 6 - 7 Automatic
13 OCM-2 402-885 8 ( 1 - 2 ) 1 - 2 Automatic
14 PHI 400-1000.35 244 ( 6 - 14 ) 6 - 14 Automatic
15 VENμS 400-920 12 ( 1 - 2 ) 1 - 2 Automatic

Applications

Nr. Name Comment
1 Vegetation
2 Vegetation - Chlorophyll
3 Vegetation - Stress

References

Nr. Author/Title Year Comment
1 Barnes, J. D.; Balaguer, L.; Manrique, E.; Elvira, S.; Davison, A. W. - A Reappraisal of the Use of Dmso for the Extraction and Determination of Chlorophylls-a and Chlorophylls-B in Lichens and Higher-Plants 1992
2 le Maire, G.; Francois, C.; Dufrene, E. - Towards universal broad leaf chlorophyll indices using PROSPECT simulated database and hyperspectral reflectance measurements 2004
3 Penuelas J., Baret F., Filella I. - Semi-empirical indices to assess carotenoids/chlorophyll a ratio from leaf spectral reflectance 1995
4 Pe˝uelas, J.; Filella, I. - Visible and near-infrared reflectance techniques for diagnosing plant physiological status 1998
5 Royo, C.; Aparicio, N.; Villegas, D.; Casadesus, J.; Monneveux, P.; Araus, J. L. - Usefulness of spectral reflectance indices as durum wheat yield predictors under contrasting Mediterranean conditions 2003
6 Zarco-Tejada, P. J.; Miller, J. R.; Noland, T. L.; Mohammed, G. H.; Sampson, P. H. - Scaling-up and model inversion methods with narrow-band optical indices for chlorophyll content estimation in closed forest canopies with hyperspectral data 2001

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Visualisation of Sensor-Bands

Index:

Sensors:

AISA

ARIES-1

ASAS

AVIRIS

CASI 550

CASI spectral

DAIS-7915

GLI

HYDICE

Hyperion

IRS-P4

MERSI

OCM-2

PHI

VENμS

List of Indices