Classification of Cardiac Ultrasound Image Sequences Based on Sparse Representation.
Xiaofang HouPenghua ZhuYanxin MaPublished in: J. Softw. (2014)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- sparse coding
- ultrasound image sequences
- signal processing
- face recognition
- random projections
- reconstruction error
- machine learning
- feature extraction
- pattern recognition
- joint optimization
- decision trees
- image features
- feature space
- sparse reconstruction
- unsupervised learning
- image representation
- training samples
- training set
- feature selection
- compressive sensing
- support vector
- model selection
- sparse approximations
- compressed sensing
- supervised learning
- support vector machine
- learning algorithm