Brain Tumor Pathological Area Delimitation through Non-negative Matrix Factorization.
Sandra Ortega-MartorellPaulo J. G. LisboaAlfredo VellidoRui V. SimõesMargarida Julià-SapéCarles ArúsPublished in: ICDM Workshops (2011)
Keyphrases
- negative matrix factorization
- brain tumors
- magnetic resonance images
- mr images
- magnetic resonance
- nonnegative matrix factorization
- matrix factorization
- sparse representation
- principal component analysis
- brain images
- document clustering
- medical image analysis
- spectral clustering
- medical images
- latent semantic space
- data sets
- image data
- pattern recognition
- co occurrence
- high resolution
- tensor factorization
- high quality