Dithering-based Sampling and Weighted α-shapes for Local Feature Detection.
Christos VarytimidisKonstantinos RapantzikosYannis AvrithisStefanos D. KolliasPublished in: IPSJ Trans. Comput. Vis. Appl. (2015)
Keyphrases
- feature detection
- planar objects
- deformable shapes
- detection algorithm
- scale space
- preprocessing
- robust detection
- image features
- object recognition
- detection method
- keypoints
- phase congruency
- image analysis
- feature detectors
- shape model
- ridge detection
- shape matching
- shape analysis
- radial symmetry
- shape descriptors
- structured light
- scale invariant
- natural images
- pattern recognition
- video sequences
- high quality
- neural network