Water Body Extraction (NDWI) in QGIS

This tutorial will explain the steps to extract the water body from a multi spectral satellite image (LISS 3) through NDWI in QGIS (an open source & freeware software)
Tutorial to calculate the area of classified raster • Raster Area Calculatio...
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[@nitishakothiwal1707]

Thanks, for providing a free & open source option for this

[@hassanbhatti4253]

Very nice. How can we further convert those extracted water bodies to vector polygon layer ?

[@AshishMishra-up9pj]

Well Explained!

[@Rajan_727]

Resolution of your dem is nice ..

[@NileshRoamingNITIAN]

This is niice🔥🔥

[@madhumalith]

thank you so much

[@mallampatiprudhvicharan814]

Hi. Can you please tell me how you've got images for each band separately?

[@shuvashishroy6006]

How to extract river polygon/raster from a DEM?

[@bright1058]

How do you do accuracy assessment of NDWI??

[@bright1058]

Say using kappa