multivariate interpolation
interpolation on functions of more than one variable
natural neighbor interpolation
spatial interpolation method
inverse distance weighting
multivariate interpolation algorithm
nearest-neighbor interpolation
simple method of multivariate interpolation in one or more dimensions
image scaling
changing the resolution of a digital image
downscaling
procedure to infer high-resolution information from low-resolution variables
bilinear interpolation
method of interpolating functions on a 2D grid