Local polynomial approximation-local binary pattern (LPA-LBP) based face classification.
Rakesh MehtaJirui YuanKaren O. EgiazarianPublished in: Multimedia on Mobile Devices / Multimedia Content Access: Algorithms and Systems (2011)
Keyphrases
- local binary pattern
- feature extraction
- face recognition
- texture classification
- polynomial approximation
- facial expression recognition
- texture analysis
- multiscale
- textural features
- spatial information
- texture descriptors
- orl database
- texture features
- face images
- background subtraction
- rotation invariant
- texture information
- feature descriptors
- face detection
- decision trees
- pattern recognition
- feature vectors
- illumination normalization
- human faces
- discriminative ability
- classification accuracy
- facial expressions
- machine learning
- support vector machine
- preprocessing
- training set
- recognition rate
- gray level co occurrence matrix
- face representation
- texture images
- detection method
- post processing
- model selection
- principal component analysis
- multi class
- multiresolution
- feature space
- image sequences
- feature selection