Lung segmentation based on Nonnegative Matrix Factorization.
Ehsan Hosseini-AslJacek M. ZuradaAyman El-BazPublished in: ICIP (2014)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- active set
- image segmentation
- least squares
- segmentation algorithm
- data representation
- principal component analysis
- spectral clustering
- nonnegative matrix
- document clustering
- multiscale
- original data
- objective function
- medical images
- machine learning
- low rank
- ct images
- pattern recognition
- sparsity constraints