Stochastic Recursive Gradient Support Pursuit and Its Sparse Representation Applications.
Fanhua ShangBingkun WeiYuanyuan LiuHongying LiuShuang WangLicheng JiaoPublished in: Sensors (2020)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- face recognition
- compressive sensing
- joint optimization
- compressed sensing
- image classification
- image patches
- neural network
- random projections
- image representation
- reconstruction error
- piecewise smooth
- regularized least squares
- sparse reconstruction
- image reconstruction
- high dimensional data
- negative matrix factorization
- training data
- feature extraction
- data sets
- sparse learning