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Mar 22nd, 2018
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  1. function addMSAVI(input) {
  2. var nir = input.select(['B8']);
  3. var red = input.select(['B4']);
  4. var msavi = (nir.add(1).multiply(2).subtract(sqrt(pow(nir.add(1).multiply(2),2)).subtract((nir.subtract(red)).multiply(2)))).divide(2).rename('MSAVI');
  5. return input.addBands(msavi);
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