Vegetative Indices like NDVI, Water index, built-up & Barren index was done using the Sentinel 2 satellite imagery. The study area was Kumarakom Panchayath, Kerala.
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Vegetative Indices (VI) using the Sentinel 2 satellite image
1. 76°30'0"E
76°30'0"E
76°27'0"E
76°27'0"E
76°24'0"E
76°24'0"E
76°21'0"E
76°21'0"E
9°36'0"N
9°36'0"N
9°33'0"N
9°33'0"N
4PROJECT DONE BY
GUIDED BY
ALLDIMENSIONSAREINKILOMETERS
ARUNALIAS
JEANJOY
(GISSP ECIALIST,ALGIIT)
P AP ERSIZ E:A1
1c m=1km
0 1.5 3 4.5 60.75
Kilometers
PROCEDUREDESCRIPTION
Obje c tsonthe ground –build ings,ve ge tation,roc k outc rops,wate r –re fle c tor
inte rac twith d iffe re ntwave le ngthsind iffe re ntways.Multispe c trald ataare
c ompose d of se ve rald iffe re ntband wid thsof image d atatake natthe same
time .Usingthe se e ithe r alone or c ombine d e nable sd isc riminationbe twe e n
manyd iffe re ntc ove r and targe ttype s.
1)Colle c tse ntine l2sate llite image ryfromSCIHUBc ope rnic uswith 12band c ombinations
KUMARAKOM PANCHAYAT
SURY ADHAMODHARAN
(GISFACULTY ,ALGIIT)
76°30'0"E
76°30'0"E
76°27'0"E
76°27'0"E
76°24'0"E
76°24'0"E
76°21'0"E
76°21'0"E
9°36'0"N
9°36'0"N
9°33'0"N
9°33'0"N
76°30'0"E
76°30'0"E
76°27'0"E
76°27'0"E
76°24'0"E
76°24'0"E
76°21'0"E
76°21'0"E
9°36'0"N
9°36'0"N
9°33'0"N
9°33'0"N
76°30'0"E
76°30'0"E
76°27'0"E
76°27'0"E
76°24'0"E
76°24'0"E
76°21'0"E
76°21'0"E
9°36'0"N
9°36'0"N
9°33'0"N
9°33'0"N
TRUECOLOUR
SENTINEL 2 - BAND COMBINATIONS
VEGETATIONINDEX
WATERINDEX BUILTUP &BARRENINDEX
Legend
Kumarakom Panchayath
Vegetation Index
Value
High : 0.735609 (Healthy Vegetation)
Low : -0.276596
Legend
Kumarakom Panchayath
Water Index
-0.624839425 - 0
0 - 0.1
0.1- 0.304223329 (Water)
Legend
Kumarakom Panchayath
Builtup & Barren Index
-0.239726022 - -0.05
-0.05 - 0.366551131 (Builtup & Barren Land)
Legend
Kumarakom Panchayath
True Colour
RGB
Red: Band_4
Green: Band_3
Blue: Band_2
2)Cre ate c ombinationband s
Band 2,3,&4for True c olour
Band 4&8for Ve ge tation
Band 3&8for Wate r
Band 8&11for Builtup&Barre n
3)Inimage analysisuse ad d func tiontoolto runthe band c ombinationsformulae s,the n
c hange symbologyand c lassifyit.
NDW I=(BAND3-BAND8)/(BAND3+BAND8)
NDVI=(BAND8-BAND4)/(BAND8+BAND4)
NDBI=(BAND11-BAND8)/(BAND11+BAND8)