In GIS data, the best interpolation method used for rain data is Kriging

https://www.researchgate.net/publication/320679472_FAO_guidelines_and_geospatial_application_for_agroforestry_suitability_mapping_case_study_of_Ranchi_Jharkhand_state_of_India/comments?focusedCommentId=5aa8ec45b53d2f0bba57ee68&sldffc=0

And Wind data is IDW

https://www.researchgate.net/publication/281651723_Integrating_WAsP_and_GIS_Tools_for_Establishing_Best_Positions_for_Wind_Turbines_in_South_Iraq/comments?focusedCommentId=5aa8f78e4cde266d589149ea&sldffc=0

The question here is what are the best methods used for image processing or Super Resolution Convolutional Neural Network (SRCNN)?

And also what the best one used in Architectural contours?