Heart Sound Classification via Sparse Coding.
Bradley M. WhitakerDavid V. AndersonPublished in: CinC (2016)
Keyphrases
- sparse coding
- dictionary learning
- image classification
- object category recognition
- unsupervised learning
- sparse representation
- natural images
- feature space
- linear combination
- group sparsity
- generative model
- sparse codes
- support vector machine
- support vector
- supervised learning
- single image super resolution
- feature vectors
- feature extraction
- machine learning
- spatial pyramid matching
- sparse representation based classification
- spatial information
- image representation
- model selection
- active learning
- high quality
- decision trees
- feature selection