Principal curvature ridges and geometrically salient regions of parametric B-spline surfaces.
Suraj MusuvathyElaine CohenJames N. DamonJoon-Kyung SeongPublished in: Comput. Aided Des. (2011)
Keyphrases
- b spline
- salient regions
- principal curvatures
- scale invariant
- gaussian curvature
- scale space
- orientation field
- multiscale
- visual attention
- differential geometry
- affine transformation
- affine invariant
- image intensity
- saliency map
- basis functions
- image regions
- natural images
- least squares
- keypoints
- low level features
- smooth surfaces
- surface orientation
- deformation field
- surface reconstruction
- gray level
- salient features
- linear combination
- surface normals
- range data
- matching algorithm
- image features
- three dimensional