# 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
```