Sparse polynomial interpolation based on derivatives.
Qiao-Long HuangPublished in: J. Symb. Comput. (2023)
Keyphrases
- partial derivatives
- sparse sampling
- piecewise polynomial
- sparse data
- low order
- high dimensional
- higher order
- image interpolation
- dictionary learning
- sparse coding
- data sets
- target function
- sparse representation
- interpolation method
- high order
- finite difference
- sparse matrix
- edge directed
- directional derivatives
- least squares
- neural network