Bag of shape descriptor using unsupervised deep learning for non-rigid shape recognition.
Linjie YangLuping WangYijing SuYin GaoPublished in: Signal Process. Image Commun. (2021)
Keyphrases
- deep learning
- shape recognition
- shape descriptors
- shape analysis
- unsupervised learning
- shape context
- fourier descriptors
- weakly supervised
- supervised learning
- shape representation
- d objects
- object recognition
- shape retrieval
- shape matching
- shape features
- spin images
- machine learning
- semi supervised
- medical imaging
- mental models
- dimensionality reduction
- feature vectors
- expectation maximization
- visual features
- basis functions
- object class
- string matching
- training data
- image processing