Low resolution pixels with NaN value are always of bad quality

radosuav · Oct 4, 2017 · 18e62c2 · 18e62c2
1 parent 0570fa3
commit 18e62c2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pyDMS.py b/pyDMS.py
@@ -324,6 +324,9 @@ def trainSharpener(self):
                 quality_LR = None
             else:
                 qualityPix = np.ones(data_LR.shape).astype(bool)
+
+            # Low resolution pixels with NaN value are always of bad quality    
+            qualityPix = np.logical_and(qualityPix, ~np.isnan(data_LR))
 
             # Then resample high res scene to low res pixel size while 
             # extracting sub-low-res-pixel homogeneity statistics