Nonlinear least-squares spline fitting with variable knots.
Péter KovácsAndrea M. FeketePublished in: CoRR (2020)
Keyphrases
- nonlinear least squares
- least squares
- cubic spline
- b spline
- curve fitting
- levenberg marquardt
- control points
- trust region
- image registration
- motion parameters
- basis functions
- optical flow
- conjugate gradient
- objective function
- computer vision
- bundle adjustment
- affine transformation
- image analysis
- subpixel accuracy
- search algorithm