Cubic

Is a cubic Lagrange interpolation tensor product the same as bicubic interpolation?
No, it turns out that it is not the same thing. Bicubic interpolation is C1 continuous, while lagrange is not. What is an advantage of cubic spline in...
What is the difference between cubic interpolation and cubic Spline interpolation?. How to use it for upsampling purpose?
What is the difference between a cubic spline and a natural cubic spline?Is cubic spline the same as cubic polynomial?What is cubic spline interpolat...