Approximate merging of B-spline curves via knot adjustment and constrained optimization.
Chiew-Lan TaiShi-Min HuQi-Xing HuangPublished in: Comput. Aided Des. (2003)
Keyphrases
- b spline
- constrained optimization
- control points
- constrained optimization problems
- constraint handling
- cubic b spline
- objective function
- least squares
- tensor product
- basis functions
- deformation field
- penalty function
- curve fitting
- unconstrained optimization
- contour extraction
- curve matching
- free form deformation
- lagrange multipliers
- penalty functions
- affine transformation
- interval analysis
- cubic spline
- surface fitting
- moving objects