Adaptive total-variation for non-negative matrix factorization on manifold.
Chengcai LengGuorong CaiDongdong YuZongyue WangPublished in: Pattern Recognit. Lett. (2017)
Keyphrases
- total variation
- negative matrix factorization
- image restoration
- denoising
- image denoising
- nonnegative matrix factorization
- convex optimization
- matrix factorization
- regularization term
- principal component analysis
- document clustering
- image processing
- sparse representation
- high dimensional
- spectral clustering
- low dimensional
- feature space
- computer vision
- data sets
- clustering method
- missing data
- multiscale
- machine learning