Sparse Representation Over Learned Dictionaries on the Riemannian Manifold for Automated Grading of Nuclear Pleomorphism in Breast Cancer.
Asha DasMadhu S. NairS. David PeterPublished in: IEEE Trans. Image Process. (2019)
Keyphrases
- sparse representation
- breast cancer
- riemannian manifolds
- manifold learning
- euclidean space
- dictionary learning
- sparse coding
- logistic regression
- face recognition
- image classification
- geometric structure
- image patches
- high dimensional data
- image representation
- dimensionality reduction
- feature space
- signal processing
- parameter space
- machine learning
- pattern recognition
- image processing
- mean shift
- data points