v.surf.bspline
v.surf.bspline - Bicubic or bilinear spline interpolation with Tykhonov regularization.
Vector (v.*)
ParameterVector|input|Input points layer|-1|False
ParameterVector|sparse|Input layer of sparse points|-1|False
ParameterNumber|sie|Length of each spline step in the east-west direction|None|None|4
ParameterNumber|sin|Length of each spline step in the north-south direction|None|None|4
ParameterSelection|method|Spline interpolation algorithm|bilinear;bicubic
ParameterNumber|lambda_i|Tykhonov regularization parameter (affects smoothing)|None|None|1
ParameterTableField|column|Attribute table column with values to interpolate|input
ParameterBoolean|-c|Find the best Tykhonov regularizing parameter using a "leave-one-out" cross validation method|False
ParameterBoolean|-e|Estimate point density and distance|False
OutputVector|output|Output vector layer
OutputRaster|raster|Output raster layer