[postgis-users] Rain sensor --- Interpolation -- RASTER -- IDW

2020-05-02 Thread caymo04
Good afternoon everyone, I am trinig to interpolate on RASTER the no data values. We have 10 data from rain sensor and this sensor are geopositioned on the RASTER. How can I do the interpolation by weight in all RASTER? I tried to do with InvDistWeight4ma function but is very very very slowly.

[postgis-users] IDW - RASTER - ST_InvDistWeight4ma

2020-04-25 Thread caymo04
Good morning everyone, I need support about ST_InvDistWeight4ma. Is it possible to do IDW to full band into the RASTER with only 8 pixels with value? I tried with: UPDATE ch07.idwlpa SET rast=st_mapalgebra (rast,2, 'st_InvDistWeight4ma(double precision [][][],integer[][