Bicubic difference

Use matlab

img = imresize(A,m,method)

A： For the image to be modified

m： To enlarge the multiple of the image resolution

method： For the interpolation method used （'nearest’ Nearest neighbor interpolation ,‘bilinear’ Bilinear interpolation ’,bicubic’ Bicubic interpolation

python There is no corresponding built-in function in
Refer to several implementation methods , All follow matlab The results of the methods in are different .