Feature-correlation-aware history-preserving-sparse-coding framework for automatic vertebra recognition.
Chenyi ZengShen ZhaoBin ChenAn ZengShuo LiPublished in: Comput. Biol. Medicine (2023)
Keyphrases
- sparse coding
- natural images
- discriminative power
- sparse representation
- object recognition
- generative model
- visual recognition
- dictionary learning
- shape model
- unsupervised learning
- linear combination
- sparsity constraints
- nearest neighbor
- pattern recognition
- image representation
- em algorithm
- medical images
- prior knowledge
- data sets