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Usage of Map Algebra expressions to build Erosin and Dilation operations
PostGIS's ST_MapAlgebra function (focal operations) seems a good candidate for implementing Erosion and Dilation operations, which are like the vectorial counterpart ST_Buffer (positive and...
View ArticleGRASS 7 raster calculator "and"
I am struggling with one thing in the raster calculator in GRASS GIS 7:I want to create a raster_b from raster_a, with raster_a values between >=-0.15 and <=0.15. The raster containing values...
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