Blind watermarking of NURBS curves and surfaces.
Jianjiang PanJianmin ZhengGang ZhaoPublished in: Comput. Aided Des. (2013)
Keyphrases
- blind watermarking
- b spline
- spline curve
- implicit polynomial
- transform domain
- space curves
- control points
- smooth surfaces
- smooth curves
- geodesic paths
- closed curves
- free form
- mesh generation
- planar curves
- watermarking scheme
- medial axis
- gaussian curvature
- surface properties
- geometric modeling
- least squares
- parametric curves
- principal curves
- surface patches
- critical points
- endpoints
- algebraic curves
- three dimensional
- curve fitting
- curvature flow
- texture mapping
- surface reconstruction
- spatial domain
- range data
- deformable models