Scale-Space Techniques for Fiducial Points Extraction from 3D Faces.
Nikolas De GiorgisLuigi RoccaEnrico PuppoPublished in: ICIAP (1) (2015)
Keyphrases
- scale space
- multiscale
- scale spaces
- gaussian scale space
- feature detection
- methods in computer vision
- deep structure
- image features
- image structure
- scale invariant
- gaussian kernel
- automatic scale selection
- multiscale representation
- multiple scales
- face recognition
- vector valued
- rotationally invariant
- linear scale space
- scale selection
- gaussian filter
- edge detector
- image analysis
- scale space analysis
- saddle points
- planar curves
- heat equation
- primal sketch
- multiscale segmentation
- nonlinear diffusion
- scale parameter
- image sequences
- multiresolution
- critical points
- object recognition
- diffusion equation