BSPADMM: block splitting proximal ADMM for sparse representation with strong scalability.
Yidong ChenJingshan PanZidong HanYonghong HuMeng GuoZhonghua LuPublished in: CCF Trans. High Perform. Comput. (2024)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- joint optimization
- image patches
- image classification
- face recognition
- compressed sensing
- reconstruction error
- negative matrix factorization
- random projections
- compressive sensing
- image representation
- dimensionality reduction
- high dimensional data
- signal processing
- sparse reconstruction
- sparse approximations
- convex optimization
- piecewise smooth
- regularized least squares
- total variation
- higher order
- nearest neighbor
- pattern recognition