Ditch detection

Ditch detection

Posted by on Oct 17, 2021 in GIS

For hydrological GIS modeling, I have created a model that can identify ditches (or streams, channels) in elevation raster data. The purpose of the model is to make it easier to visually identify ditches at any scale or to classify ditches. This model was presented in several steps on QGIS open day sept 24th, 2021. […]