Robust PCA via Regularized Reaper with a Matrix-Free Proximal Algorithm.
Robert BeinertGabriele SteidlPublished in: J. Math. Imaging Vis. (2021)
Keyphrases
- optimization algorithm
- k means
- parameter tuning
- computational complexity
- dynamic programming
- np hard
- detection algorithm
- computational cost
- cost function
- optimal solution
- expectation maximization
- search space
- worst case
- recognition algorithm
- trace norm
- negative matrix factorization
- weighted least squares
- clustering algorithm
- principal components
- segmentation algorithm
- computationally efficient
- objective function
- face recognition
- image segmentation