44
a)
b)
c)
1100
300
400
500
600
700
800
900
1000
1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
Wavelength (nm)
1100
300
400
500
600
700
800
900
1000
Wavelength (nm)
Response
Response
Coastal
Blue
Green
Yellow
Red
Red Edge
NIR 1
NIR2
880
440
500
550
600
650
700
7 50
800
850
60
0
5
10
15
20
25
30
35
40
45
50
55
Wavelength (nm)
Reflectance (%)
Ground Spectra
WorldView-2 Spectra
Fig. 3 (a) Multi-spectral image bands spectral response functions and (b) the panchromatic
response functions for Worldview-2 data as an example. (c) The reflectance curve for vegetation
(440–880 nm) resampled using the Worldview-2 multi-spectral functions
P. Bunting