Point Context: An Effective Shape Descriptor for RST-Invariant Trajectory Recognition.
Xingyu WuXia MaoLijiang ChenYu-Li XueAlberto RovettaPublished in: J. Math. Imaging Vis. (2016)
Keyphrases
- shape descriptors
- shape matching
- shape analysis
- object recognition
- d objects
- shape context
- shape representation
- size functions
- shape retrieval
- zernike moments
- pattern recognition
- shape features
- shape similarity
- machine learning
- feature extraction
- affine transformation
- affine invariant
- invariant features
- computationally efficient
- multiscale
- shape recognition
- three dimensional
- global shape
- shape classification
- spin images
- image processing