Face Recognition Based on Stacked Convolutional Autoencoder and Sparse Representation.
Liping ChangJianjun YangSheng LiHong XuKai LiuChaogeng HuangPublished in: DSL (2018)
Keyphrases
- sparse representation
- face recognition
- sparse coding
- dictionary learning
- restricted boltzmann machine
- subspace learning
- sparse reconstruction
- face images
- image patches
- robust face recognition
- compressed sensing
- linear discriminant analysis
- feature extraction
- object tracking
- random projections
- negative matrix factorization
- image classification
- signal processing
- piecewise smooth
- joint optimization
- high dimensional data
- illumination variations
- deep learning
- regularized least squares
- computer vision
- image representation
- norm minimization
- face recognition algorithms
- principal component analysis
- sparse representation based classification
- training data
- test images
- bag of words
- sparsity constraints
- facial expressions
- multiscale