Scale detection and region extraction from a scale-space primal sketch.
Tony LindebergJan-Olof EklundhPublished in: ICCV (1990)
Keyphrases
- scale space
- primal sketch
- image structure
- multiscale
- scale selection
- gaussian scale space
- scale spaces
- multiple scales
- critical points
- feature detection
- diffusion equation
- scale invariant
- image analysis
- scale parameter
- scale invariance
- gaussian kernel
- edge detector
- image features
- keypoints
- detection method
- automatic scale selection
- vector valued
- morphological scale space
- linear scale space
- gaussian derivatives
- object detection
- scale space theory
- zero crossing
- feature extraction
- detection algorithm
- image database
- pattern recognition
- anisotropic diffusion