NIR-VIS heterogeneous face recognition via cross-spectral joint dictionary learning and reconstruction.
Felix Juefei-XuDipan K. PalMarios SavvidesPublished in: CVPR Workshops (2015)
Keyphrases
- dictionary learning
- sparse representation
- face recognition
- image super resolution
- compressive sensing
- single image super resolution
- visible light
- sparse coding
- sparsity constraints
- sparse representation based classification
- face images
- image classification
- principal component analysis
- image patches
- image representation
- group sparsity
- test images
- image reconstruction
- sparse codes
- signal processing
- object category recognition
- dictionary learning for sparse
- feature extraction
- natural images
- facial expressions
- pairwise
- computer vision
- multispectral
- high dimensional data
- low resolution
- super resolution
- input data
- short wave