Keyphrases
- scale space
- multiscale
- scale spaces
- feature detection
- image features
- clustering algorithm
- scale selection
- vector valued
- gaussian scale space
- keypoints
- scale invariant
- clustering method
- multiple scales
- primal sketch
- deep structure
- data points
- zero crossing
- k means
- image analysis
- planar curves
- methods in computer vision
- multiscale representation
- diffusion equation
- critical points
- gaussian filter
- gaussian derivatives
- gaussian kernel
- scale space theory
- scale space analysis
- saddle points
- machine learning
- singular points
- linear scale space
- edge detector
- low dimensional
- high dimensional