Illumination Variation Dictionary Designing for Single-Sample Face Recognition via Sparse Representation.
Biao WangWeifeng LiQingmin LiaoPublished in: MMM (2) (2013)
Keyphrases
- sparse representation
- illumination variations
- face recognition
- dictionary learning
- sparse coding
- object tracking
- face images
- illumination normalization
- joint optimization
- subspace learning
- image classification
- face recognition systems
- compressive sensing
- reconstruction error
- face recognition algorithms
- human faces
- computer vision
- high dimensional data
- signal processing
- dimensionality reduction
- test images
- image patches
- illumination conditions
- face detection
- image representation
- coarse to fine
- pattern recognition
- feature extraction
- three dimensional
- sparse codes
- image segmentation