Keyphrases
- scale space
- gaussian scale space
- image features
- image structure
- critical points
- multiscale
- image analysis
- multiple scales
- vector valued
- scale spaces
- linear scale space
- rotationally invariant
- gaussian filter
- morphological scale space
- gaussian smoothing
- keypoints
- gaussian pyramid
- multiscale segmentation
- scale space theory
- single scale
- heat equation
- feature detection
- gaussian derivatives
- scale space analysis
- edge detection
- input image
- gaussian kernel
- scale invariant
- edge localization
- deep structure
- edge detector
- multiscale representation
- object recognition
- image processing
- scale parameter
- feature vectors
- diffusion equation
- planar curves
- automatic scale selection
- polyhedral objects