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Last Post 24 Oct 2015 02:33 AM by  anon
NDSI
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anon



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24 Oct 2015 02:33 AM
    Please comment !what are the steps for atmospheric correction of Landsat 8 imagery to get accurate snow cover map ?

    MariM



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    27 Oct 2015 10:00 AM
    <p>First perform atmospheric correction using FLAASH or Quac.&nbsp; This produces scaled reflectance.&nbsp; To get to reflectance, divide the result by 10,000 using Band Math.&nbsp; For example:<br /> float(b1)/10000</p> <p>Then apply the NDSI.</p>
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