Two-Dimensional Whitening of Face Images for Improved PCA Performance.
Abd-Krim SeghouaneNavid ShokouhiPublished in: IEEE Signal Process. Lett. (2018)
Keyphrases
- face images
- principal component analysis
- face recognition
- face representation and recognition
- human faces
- facial expressions
- feature extraction
- feature vectors
- facial features
- three dimensional
- automatic face
- input image
- feature points
- high resolution
- face databases
- illumination variations
- face verification
- low resolution
- gabor wavelets
- face recognition algorithms
- pose variations
- face recognition systems
- human face recognition
- dimensionality reduction
- recognizing faces
- age estimation
- image set
- feature space
- feret database
- feature selection
- face identification
- facial images
- intra personal
- discriminant analysis
- keypoints
- orl database