Enhanced Face Preprocessing and Feature Extraction Methods Robust to Illumination Variation.
Dong-Ju KimMyoung-Kyu SohnHyunduk KimNuri RyuPublished in: ICCCI (2014)
Keyphrases
- illumination variations
- face images
- preprocessing
- face recognition
- illumination conditions
- partial occlusion
- object tracking
- image matching
- face recognition systems
- lighting conditions
- face recognition algorithms
- facial expressions
- sparse representation
- pose variations
- human faces
- pixel level
- affine distortion
- illumination normalization
- coarse to fine
- face databases
- principal component analysis
- viewpoint
- training set
- feature vectors
- wide range
- feature extraction
- robust face recognition
- three dimensional
- computer vision