Linearized Krylov subspace Bregman iteration with nonnegativity constraint.
Alessandro BucciniMirjeta PashaLothar ReichelPublished in: Numer. Algorithms (2021)
Keyphrases
- iterative algorithms
- low dimensional
- clustering high dimensional data
- affine camera
- high dimensional
- nonnegative matrix factorization
- total variation
- stopping criterion
- linear constraints
- linear subspace
- kalman filter
- high dimensional data
- loss function
- maximum entropy
- principal component analysis
- objective function
- feature extraction
- input data
- data sets
- markov random field
- global constraints
- lower dimensional
- optical flow
- pairwise
- iterative process
- subspace methods
- feature space
- nonlinear optimization
- dual variables
- image sequences