Simultaneous PET Image Reconstruction and Feature Extraction Method using Non-negative, Smooth, and Sparse Matrix Factorization.
Kazuya KawaiHidekata HontaniTatsuya YokotaMuneyuki SakataYuichi KimuraPublished in: APSIPA (2018)
Keyphrases
- image reconstruction
- matrix factorization
- tensor factorization
- compressed sensing
- collaborative filtering
- image reconstruction algorithms
- super resolution
- low rank
- signal reconstruction
- recommender systems
- negative matrix factorization
- missing data
- positron emission tomography
- emission computed tomography
- factorization methods
- random projections
- reconstruction method
- nonnegative matrix factorization
- latent factors
- feature vectors
- radon transform
- factor analysis
- computer vision
- image features
- high dimensional
- image processing
- sparsity constraints
- natural images
- emission tomography