land use classification by subhan dantroliya (201113008)
TRANSCRIPT
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LAND USE CLASSIFICATION
BY
SUBHAN DANTROLIYA
(201113008)
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INTRODUCTION
• At the start of internship we were doing village mapping of sourashtra region in google map which help to collect data and information of the villages. We have done internshiop in IGRI at ahmedabad.
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VILLAGE MAPPING
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LAND USE CLASSIFICATION
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Setelite data: SIO, NAA, U.S, NAVY ,NGA, GEBCO
Eye alt: 5.09 km
Datum: WGS 84 UTM ZONE 43N
Resolution : 4500*2755
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AFTER MERGED IMAGE
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GEO REFFEENCING IMAGE
• To match image a particular size and position with help of latitude and longitude or control point tool in bing map in ArcGIS.
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DIGITIZING IMAGE
• We had digitized image in ArcGIS to identify the feature
• To collect data from the image
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Area of land use
name shape area
canals 851403.1038
cultivated land 99064440.61
lake 1077891.164non cultivated land 100551723.4Railways 87019.45492
residence area 10469217.36
river 55067134.11
Roads 1060170.256
sand river 65666524.24
waste land 7160627.409
settlements 3013056.806
Grand Total 344069207.9
Area in metre square
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Piechart of land use
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THANK YOU