Sub-pixel Edge Fitting Using B-Spline.
Frédéric BoucharaMarc BertrandSofiane RamdaniMahmoud HaydarPublished in: MIRAGE (2007)
Keyphrases
- b spline
- curve fitting
- surface fitting
- least squares
- cubic spline
- edge map
- control points
- gray value
- basis functions
- tensor product
- edge information
- laplacian operator
- edge detection
- affine transformation
- contour extraction
- cubic b spline
- deformation field
- free form deformation
- deformable contour
- edge detector
- linear combination
- machine learning
- piecewise polynomial
- surface representation
- region boundaries
- displacement field
- viewpoint
- object recognition