A Semi-Automated Segmentation Framework for MRI Based Brain Tumor Segmentation Using Regularized Nonnegative Matrix Factorization.
Nicolas SauwenDiana Maria SimaMarjan AcouEric AchtenFrederik MaesUwe HimmelreichSabine Van HuffelPublished in: SITIS (2016)
Keyphrases
- nonnegative matrix factorization
- automated segmentation
- brain tumor segmentation
- manual segmentation
- magnetic resonance images
- medical images
- mr images
- matrix factorization
- objective function
- sparsity constraints
- semi supervised
- negative matrix factorization
- fully automated
- medical imaging
- image processing
- segmentation method
- least squares
- ground truth
- pairwise
- similarity measure