Label Enhancement with Sample Correlation via Sparse Representation.
Xiaoqian ZengQin QinChao TanGenlin JiPublished in: CBD (2022)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- face recognition
- image classification
- compressive sensing
- compressed sensing
- random projections
- high dimensional data
- reconstruction error
- dimensionality reduction
- signal processing
- image patches
- image processing
- negative matrix factorization
- piecewise smooth
- joint optimization
- regularized least squares
- norm minimization
- sparse approximations
- test images
- image representation
- multi label
- sample size
- sparsity constraints
- small number
- image features
- machine learning
- sparse reconstruction