Action Recognition Using Low-Rank Sparse Representation.
Shilei ChengSong GuMaoquan YeMei XiePublished in: IEICE Trans. Inf. Syst. (2018)
Keyphrases
- low rank
- sparse representation
- low rank matrix recovery
- high dimensional data
- sparsity constraints
- dictionary learning
- group sparsity
- convex optimization
- linear combination
- sparse coding
- low rank matrix
- singular value decomposition
- missing data
- matrix completion
- reconstruction error
- dimensionality reduction
- matrix factorization
- image classification
- semi supervised
- kernel matrix
- compressive sensing
- high order
- norm minimization
- data sets
- face recognition
- compressed sensing
- signal processing
- high dimensional
- negative matrix factorization
- singular values
- random projections
- image representation
- data points
- nearest neighbor
- image patches
- small number
- data matrix
- data analysis
- low dimensional
- low rank and sparse
- input image
- pairwise
- principal component analysis
- original data
- pattern recognition
- training data
- image segmentation