Sparse Representation for Face Recognition Based on Projective Dictionary Pair Learning.
Yang LiuJianming ZhangYangchun LiuPublished in: ICAIS (1) (2020)
Keyphrases
- sparse representation
- dictionary learning
- face recognition
- sparse coding
- image classification
- regularized least squares
- image super resolution
- compressive sensing
- joint optimization
- random projections
- learning algorithm
- negative matrix factorization
- learned dictionary
- group sparsity
- sparse codes
- high dimensional data
- image patches
- linear combination
- computer vision
- face images
- supervised learning
- sparse learning
- dimensionality reduction
- data sets
- sparse coefficients
- neural network
- sparse reconstruction
- compressed sensing
- unsupervised learning
- subspace learning
- illumination variations
- learning tasks