Face Image Retrieval Using Sparse Representation Classifier with Gabor-LBP Histogram.
Hansung LeeYunsu ChungJeongnyeo KimDaihee ParkPublished in: WISA (2010)
Keyphrases
- sparse representation
- face recognition
- image representation
- face images
- image retrieval
- human faces
- local binary pattern
- face databases
- face representation
- feature space
- binary patterns
- dictionary learning
- facial expressions
- sparse coding
- face verification
- multiscale
- color histogram
- image classification
- feature extraction
- robust face recognition
- filtered images
- facial features
- image patches
- joint optimization
- discriminative ability
- facial expression recognition
- compressive sensing
- training data
- face detection
- random projections
- gabor features
- gray level
- bag of words
- signal processing
- principal component analysis
- compressed sensing
- feature selection
- training set
- dimensionality reduction
- computer vision
- histograms of oriented gradients
- linear classifiers
- texture descriptors
- feature set
- feature vectors
- decision trees
- cbir systems
- image processing
- high dimensional data
- visual features
- mean shift
- data points
- keypoints
- object recognition