Pose and illumination variable face recognition via sparse representation and illumination dictionary.
Feilong CaoHeping HuJing LuJianwei ZhaoZhenghua ZhouJiao WuPublished in: Knowl. Based Syst. (2016)
Keyphrases
- sparse representation
- illumination variations
- face recognition
- pose variations
- dictionary learning
- recognize faces
- illumination conditions
- object tracking
- sparse coding
- face images
- robust face recognition
- face recognition systems
- image patches
- varying illumination
- compressed sensing
- random projections
- intrinsic image decomposition
- joint optimization
- partial occlusion
- probe image
- computer vision
- face recognition algorithms
- feature extraction
- subspace learning
- high dimensional data
- learned dictionary
- image classification
- signal processing
- principal component analysis
- compressive sensing
- image representation
- sparsity constraints
- sparse approximations
- human faces
- dimensionality reduction
- image super resolution
- face databases
- lighting conditions
- linear subspace
- facial expressions
- d morphable model
- sparse representation based classification
- test images
- face detection
- low rank matrix recovery