Removing Shadows from Face Images Using ICA.
Jun LiuXiangsheng HuangYangsheng WangPublished in: IbPRIA (1) (2005)
Keyphrases
- face images
- face recognition
- independent component analysis
- principal component analysis
- human faces
- feature extraction
- face recognition systems
- illumination variations
- low resolution
- automatic face
- facial expressions
- gabor wavelets
- recognition rate
- face databases
- linear discriminant analysis
- light source
- facial features
- independent components
- pose variations
- recognition accuracy
- discriminant analysis
- feature vectors
- face recognition algorithms
- human face recognition
- age estimation
- test images
- shadow detection
- input image
- face space
- image set
- high resolution
- face verification
- face identification
- face detection
- face matching
- high quality
- training set
- signal processing
- machine learning
- dimensionality reduction
- sparse representation
- training data
- single image
- face representation and recognition