Preserving Global and Local Features - a Combined Approach for Recognizing Face Images.
K. Ruba SoundarK. MurugesanPublished in: Int. J. Pattern Recognit. Artif. Intell. (2010)
Keyphrases
- face images
- feature vectors
- face recognition
- feature extraction
- expression classification
- human faces
- facial expressions
- gender recognition
- principal component analysis
- test images
- image features
- high resolution
- face representation
- gabor wavelets
- face verification
- image set
- age estimation
- automatic face
- face representation and recognition
- low resolution face images
- low resolution
- human face recognition
- feature representation
- facial features
- feature set
- expression recognition
- illumination compensation
- training set
- facial appearance
- input image
- face matching
- face recognition systems
- gender classification
- illumination variations
- learning algorithm
- database
- machine learning
- training data
- sparse representation
- face databases