Human identification from at-a-distance face images using sparse representation of local iris features.
Ajay KumarTak-Shing ChanChun-Wei TanPublished in: ICB (2012)
Keyphrases
- face recognition
- human identification
- sparse representation
- face images
- expression classification
- feature analysis
- feature extraction
- test images
- feature vectors
- illumination variations
- dictionary learning
- feature representation
- human faces
- sparse coding
- principal component analysis
- image classification
- gabor wavelets
- feature set
- gait recognition
- facial expressions
- face recognition systems
- facial features
- face databases
- correlation filters
- facial images
- image features
- face verification
- facial expression recognition
- object tracking
- low resolution
- feature points
- computer vision
- dimensionality reduction
- linear discriminant analysis
- face identification
- machine learning
- expression recognition
- face recognition algorithms
- local binary pattern
- pattern recognition
- video sequences
- image processing
- feret database
- image patches