Illumination normalization of face images with cast shadows.
Tetsu MatsukawaTakahiro OkabeYoichi SatoPublished in: ICPR (2012)
Keyphrases
- illumination normalization
- cast shadows
- face images
- intrinsic images
- face recognition
- light source
- illumination variations
- single image
- shadow detection
- face recognition systems
- object segmentation
- human faces
- facial expressions
- facial features
- low resolution
- real scenes
- ground plane
- camera parameters
- feature vectors
- histogram matching
- face databases
- principal component analysis
- high resolution
- feature points
- outdoor scenes
- lighting conditions
- specular reflection
- training set
- face verification
- input image
- face recognition algorithms
- robust face recognition
- feature extraction
- facial expression recognition
- motion estimation