Random sparse representation for thermal to visible face recognition.
Samira ReihanianEhsan ArbabiBehrouz MahamPublished in: ISCC (2017)
Keyphrases
- sparse representation
- face recognition
- thermal images
- thermal infrared
- dictionary learning
- visible spectrum
- sparse coding
- face images
- infrared
- illumination variations
- face recognition systems
- reconstruction error
- random projections
- feature extraction
- compressive sensing
- image patches
- image classification
- sparse approximations
- subspace learning
- facial expressions
- face recognition algorithms
- joint optimization
- sparse reconstruction
- regularized least squares
- sparse coefficients
- negative matrix factorization
- face databases
- linear discriminant analysis
- object tracking
- image representation
- signal processing
- compressed sensing
- correlation filters
- robust face recognition
- neural network
- gabor features
- data sets
- norm minimization
- sparsity constraints
- dimensionality reduction
- image retrieval