chandrakant Posted August 25, 2015 Report Share Posted August 25, 2015 down votefavorite i have a problem whem i am working to calculate the ndvi from landsat sattellite of rainy season i have assumed the pixel value above 15000 are clouds and calculate NDVI.then i am assigning the clouds pixel in ndvi 1. The main question is how to calculate zonal min max value of ndvi and percentage of cloud and percentage of ndvi greater than 0.5 in a particular zone.(zone are the vilage boundary of District). please help to solve this problem in arc gis. Quote Link to comment Share on other sites More sharing options...
meodensi Posted August 28, 2015 Report Share Posted August 28, 2015 For dealing with cloud, please refer to: 1. Description the use of Band-9 of Landsat-8 http://landsat.gsfc.nasa.gov/?page_id=5377 2. Fmask tool https://code.google.com/p/fmask/ 3. USGS Landsat-8 quality assessment http://landsat.usgs.gov/L8QualityAssessmentBand.php 4. Example for Landsat-7 http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20110007294.pdf Hope it helps! Quote Link to comment Share on other sites More sharing options...
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