Keyphrases
- face recognition
- sift features
- spin images
- face images
- human faces
- linear discriminant analysis
- discriminant analysis
- feature representation
- recognition rate
- local binary pattern
- orl face database
- binary patterns
- face recognition systems
- face databases
- keypoints
- feature vectors
- texture descriptors
- computer vision
- object retrieval
- feature extraction
- facial expressions
- principal component analysis
- rotationally invariant
- recognition accuracy
- feature descriptors
- bag of features
- robust face recognition
- face verification
- subspace methods
- salient points
- sparse representation
- method for face recognition
- elastic bunch graph matching
- image descriptors
- feature detection
- bag of words
- face detection
- image classification
- image sequences