Face recognition using sparse representation classifier with Volterra kernels.
Hengjian LiLianhai WangJiashu ZhangZutao ZhangPublished in: ICMV (2013)
Keyphrases
- sparse representation
- face recognition
- dictionary learning
- feature space
- face images
- sparse coding
- support vector
- multiple kernel learning
- compressive sensing
- joint optimization
- image patches
- image classification
- image representation
- random projections
- compressed sensing
- kernel function
- dimensionality reduction
- kernel methods
- test images
- signal processing
- support vector machine
- sparse approximations
- regularized least squares
- training samples
- linear combination
- training data
- decision trees
- svm classifier
- data mining
- feature set
- least squares
- facial expressions
- high dimensional data
- text classification
- feature vectors
- robust face recognition
- sparse coefficients
- learning algorithm