B-Spline Modeling of Road Surfaces With an Application to Free-Space Estimation.
Andreas WedelHernán BadinoClemens RabeHeidi LooseUwe FrankeDaniel CremersPublished in: IEEE Trans. Intell. Transp. Syst. (2009)
Keyphrases
- b spline
- free space
- surface fitting
- control points
- surface representation
- curve fitting
- affine transformation
- tensor product
- basis functions
- single point
- three dimensional
- range data
- least squares
- deformable registration
- cubic b spline
- curve matching
- deformation field
- free form deformation
- piecewise polynomial
- spline curve
- deformable contour
- cubic spline
- contour extraction
- surface model
- shape from shading
- moving objects
- object recognition