Dimension-dependent error estimates for sampling recovery on Smolyak grids based on B-spline quasi-interpolation.
Dinh DungMai Xuan ThaoPublished in: J. Approx. Theory (2020)
Keyphrases
- b spline
- error estimates
- error estimation
- sparse sampling
- piecewise polynomial
- cubic spline
- cross validation
- control points
- spline curve
- least squares
- affine transformation
- tensor product
- basis functions
- error analysis
- curve fitting
- deformable registration
- provably correct
- sample size
- data sets
- artificial intelligence
- computer vision
- surface fitting
- model selection
- free form deformation
- training set
- scalar field
- linear combination
- feature space
- contour extraction
- feature selection
- cubic b spline
- upper bound