Scale Space Behaviour of Small Shape Features on the KH Sign Image of Surfaces.
Li-Dong CaiPublished in: IMA Conference on the Mathematics of Surfaces (1992)
Keyphrases
- scale space
- gaussian scale space
- multiscale
- shape features
- scale spaces
- image features
- image structure
- multiple scales
- image analysis
- gaussian derivatives
- critical points
- linear scale space
- geometric features
- keypoints
- vector valued
- scale selection
- curvature flow
- singular points
- gaussian kernel
- morphological scale space
- edge detection
- scale invariant
- fourier descriptors
- planar curves
- image content
- differential operators
- feature vectors
- image processing
- texture features
- natural images
- input image
- invariant features
- computer vision
- zero crossing
- shape descriptors
- scale space theory
- image retrieval
- image matching
- image segmentation