Extracting 3D Shape Features in Discrete Scale-Space.
John NovatnackKo NishinoAli ShokoufandehPublished in: 3DPVT (2006)
Keyphrases
- scale space
- feature detection
- image features
- multiscale
- rotationally invariant
- scale space analysis
- scale spaces
- keypoints
- vector valued
- image analysis
- discrete version
- gaussian kernel
- image structure
- primal sketch
- multiple scales
- scale selection
- methods in computer vision
- automatic scale selection
- scale invariant
- feature vectors
- gaussian derivatives
- critical points
- singular points
- zero crossing
- gaussian scale space
- feature extraction
- deep structure
- feature space
- feature selection
- multiscale segmentation
- saddle points
- pattern recognition
- edge detector
- linear scale space
- scale parameter