otsu_thresholding
Otsu thresholding
Image processing
https://www.whiteboxgeo.com/manual/wbw-user-manual/book/tool_help.html#otsu_thresholding
QgsProcessingParameterRasterLayer|inputRaster1|Raster (Raster)|None|False
QgsProcessingParameterRasterDestination|fnOutput|Output (Raster)|None|False
