The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences. Vol. XXXVII. Part B7. Beijing 2008
1044
NDVI=(NIR-RED)/(NIR+RED) (1)
RVI=NIR/RED (2) So we compared the three kinds of vegetation index. The
MS A VI=((2NIR+1 )-((2NIR+1 ) 2 -8(NIR-RED)) m )!2 (3) analysis is as following:
^\Ground
object''-.
index
Soil 1
Soil 2
Incrusted
soil 1
Incrusted
soil 2
Vegetation
in water 1
Vegetation
in water 2
RED band
0.26
0.25
0.381
0.399
0.047
0.058
NIR band
0.287
0.283
0.406
0.422
0.087
0.091
NDVI
0.04936
0.061914
0.031766
0.028015
0.0298507
0.221477
RVI
1.103846
1.132
0.065617
1.057644
1.851064
1.568966
MSA VI
0.03509
0.043345
0.028027
0.028293
0.072637
0.058759
Table 1. the comparison and analysis among various representative vegetation index
^\Ground
object^^
index
Vegetation in
water 3
Vegetation in
water 4
Vegetation in
water 5
Vegetation in
water 6
Natural
vegetation 1
Natural
vegetation 2
RED
0.058
0.066
0.074
0.077
0.14
0.114
NIR
0.177
0.075
0.107
0.154
0.349
0.329
NDVI
0.506383
0.06383
0.18232
0.333333
0.427403
0.485327
RVI
3.051724
1.136364
1.445946
2
2.492857
2.885965
MSA VI
0.207608
0.015871
0.057046
0.130821
0.298726
0.321811
Table 2. the comparison and analysis among various representative vegetation index (renew 1)
^\Ground
object'^
index
Natural
vegetation 3
Natural
vegetation 4
Natural
vegetation 5
Natural
vegetation 6
Natural
vegetation 7
Natural
vegetation 8
RED band
0.203
0.195
0.229
0.143
0.092
0.174
NIR band
0.263
0.287
0.314
0.298
0.29
0.364
NDVI
0.128755
0.190871
0.156538
0.351474
0.518325
0.35316
RVI
1.295567
1.471795
1.371179
2.083916
3.152174
2.091954
MSA VI
0.08317
0.127175
0.112148
0.226332
0.312402
0.258611
Table 3. the comparison and analysis among various representative vegetation index (renew 2)
^\Ground
objecT\^
index
Natural
vegetation 9
Natural
vegetation 10
Natural
vegetation 11
Natural
vegetation 12
Field farml
Field farm 2
RED band
0.208
0.302
0.177
0.245
0.061
0.085
NIR band
0.341
0.376
0.306
0.352
0.441
0.376
NDVI
0.242259
0.109145
0.267081
0.179229
0.756972
0.631236
RVI
1.639423
1.245033
1.728814
1.436735
7.229508
4.423529
MSA VI
0.17671
0.088996
0.180192
0.136735
0.58767
0.445447
Table4. the comparison and analysis among various representative vegetation index (renew 3)