Shape classification using invariant features and contextual information in the bag-of-words model.
Ramesh BharathCheng XiangTong Heng LeePublished in: Pattern Recognit. (2015)
Keyphrases
- contextual information
- invariant features
- shape classification
- object contours
- shape features
- shape matching
- shape descriptors
- shape retrieval
- context aware
- image matching
- shape representation
- keypoints
- texture images
- fourier descriptors
- high level
- global features
- shape analysis
- computer vision
- deformable models
- machine learning
- d objects
- feature vectors
- viewpoint
- object recognition
- image processing