Questions tagged [normalized-difference-water-index]

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Performing unsupervised classification using ArcGIS Desktop?

How to distinguish between water bodies and clouds using unsupervised classification in sentinel 2? When i used NDWI and NDSI both are same objects.
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Clip a Mask (NDSI) from another Mask (NDWI) in GEE

I have created a mask of Normalized difference Snow Index (NDSI) in the late winter using a combination of Landsat 5,7,8 imagery and I would like to only keep a remaining land features by clipping out ...
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Unable to calculate NDWI of each image in a Imagecollection?

var L8 = ee.ImageCollection("LANDSAT/LC08/C01/T1_TOA") .filterDate('2016-06-01', '2016-07-31') // you can change date here .filter(ee.Filter.lt("CLOUD_COVER", 0.75)) .filterBounds(collection[i]) .map(...