Nonnegative Matrix Factorization Approach for Image Reconstruction.
Yueyang WangBahram ShafaiPublished in: CSCI (2021)
Keyphrases
- image reconstruction
- nonnegative matrix factorization
- negative matrix factorization
- data representation
- matrix factorization
- least squares
- super resolution
- radon transform
- emission computed tomography
- principal component analysis
- spectral clustering
- reconstruction method
- objective function
- feature space
- document clustering
- multiscale
- information retrieval
- machine learning
- feature extraction
- image segmentation