Direct Sparse Nearest Feature Classifier for Face Recognition.
Ran HeNanhai YangXiukun WangGuo-Zhen TanPublished in: LSMS/ICSEE (2010)
Keyphrases
- face recognition
- nearest feature line
- sparse representation
- feature set
- feature representation
- input features
- feature selection
- high recognition rate
- feature values
- discriminant analysis
- feature vectors
- feature space
- selection scheme
- weak classifiers
- computer vision
- training samples
- face images
- training data
- nearest neighbor
- improve the recognition accuracy
- image features
- selection criterion
- feature extraction
- training set
- decision trees
- complementary features
- feature maps
- classification process
- feature extractor
- facial images
- human faces
- classification method
- illumination insensitive
- web image annotation
- support vector machine
- nearest neighbour
- gabor phase
- sparse representation based classification
- locality preserving projections
- single feature
- gabor features
- learning algorithm
- support vector
- sparse data
- object detection
- dictionary learning
- high dimensional
- feature subset
- sparse coding
- data points
- linear discriminant analysis
- classification algorithm
- svm classifier
- recognition rate
- facial expressions