Automatic Classification of Intracardiac Tumor and Thrombi in Echocardiography Based on Sparse Representation.
Yi GuoYuanyuan WangDehong KongXianhong ShuPublished in: IEEE J. Biomed. Health Informatics (2015)
Keyphrases
- automatic classification
- sparse representation
- sparse coding
- dictionary learning
- image classification
- face recognition
- joint optimization
- random projections
- compressive sensing
- signal processing
- compressed sensing
- automatic detection
- image representation
- automatically classify
- image patches
- beating heart
- high dimensional data
- dimensionality reduction
- negative matrix factorization
- regularized least squares
- sparse coefficients
- reconstruction error
- sparse reconstruction
- data mining
- test images
- data points
- feature vectors
- norm minimization
- machine learning