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+# DEM Blending
+
+Blend sets of DEMs by calculating euclidean distance to null values and weighting the combination of elevation models. Based on the split-merge tool within ODM.
+
+Requirements:
+* Directory full of images to blend together
+* NoData should be coded as a value of -9999
+
+## Usage
+
+```BASH
+docker run -ti --rm -v /home/youruser/folder_with_dems:/input --entrypoint /code/contrib/dem-blend/dem-blend.py opendronemap/odm /input
+```