Understanding of Ridge-Valley Lines on Image -Intensity Surfaces in Scale-Space.
Supoj ChinveeraphanRyo TakamatsuMakoto SatoPublished in: CAIP (1995)
Keyphrases
- scale space
- image intensity
- gaussian smoothing
- scale selection
- saddle points
- singular points
- multiscale
- curvature flow
- zero crossing
- critical points
- medical images
- scale spaces
- gaussian scale space
- planar curves
- automatic scale selection
- image space
- scale invariant
- multiple scales
- feature detection
- energy function
- image analysis
- hough transform
- image structure
- vector valued
- edge detector
- image features
- object boundaries
- gaussian derivatives
- surface orientation
- partial differential equations
- edge detection
- diffusion equation