Scale-space based feature point detection for digital ink.
Tevfik Metin SezginRandall DavisPublished in: SIGGRAPH Courses (2007)
Keyphrases
- scale space
- feature points
- multiscale
- critical points
- scale spaces
- gaussian scale space
- feature detection
- gaussian kernel
- vector valued
- scale selection
- affine transformation
- feature detectors
- image structure
- deep structure
- multiple scales
- image analysis
- scale invariant
- detection algorithm
- detection method
- zero crossing
- image sequences
- optic flow
- planar curves
- feature matching
- epipolar geometry
- facial features
- point correspondences
- keypoints
- feature descriptors
- face images
- object detection
- diffusion equation
- scale parameter
- scale space theory
- image features
- automatic scale selection
- morphological scale space
- machine learning