PROExperimental
Maps breaklines by thresholding log-transformed curvedness and vectorizing thinned linear features.
geomorphometry breaklines curvature vectorization legacy-port
| Name | Description | Required | Default |
|---|---|---|---|
input | Input DEM raster path or typed raster object. | Required | dem.tif |
threshold | Minimum log-curvedness threshold used for breakline extraction (default 0.8). | Optional | 0.8 |
min_length | Minimum output line length in grid cells (default 3). | Optional | 3 |
output | Optional output vector path (default temporary .shp). | Optional | breaklines.shp |
Extract breakline vectors from a DEM.
wbe.breakline_mapping(input='dem.tif', min_length=6, output='breaklines.shp', threshold=2.0)