Bilinear interpolation in grdtrack?

UCL / pyCascadia

Implementation of GEBCO cookbook remove-restore and other cleaning of topography/bathymetry. Uses `pyGMT`.

Mozilla Public License 2.0

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Bilinear interpolation in grdtrack? #22

Closed alessandrofelder closed 3 years ago

alessandrofelder commented 3 years ago

Remove-restore's grdtrack step currently uses nearest-neighbour interpolation. Bilinear interpolation might be closer to the bicubic interpolation in the GEBCO cookbook, while avoiding overshoot problems, so might be interesting to try.