Bayesian multi-distribution-based discriminative feature extraction for 3D face recognition.
Ronghua LiangWenjia ShenXiao-Xin LiHaixia WangPublished in: Inf. Sci. (2015)
Keyphrases
- feature extraction
- face recognition
- preprocessing
- feature selection
- image classification
- feature vectors
- wavelet transform
- discriminant analysis
- posterior probability
- bayesian inference
- image processing
- probability distribution
- feature space
- principal component analysis
- pattern classification
- dimensionality reduction
- bayesian networks
- maximum likelihood
- texture analysis
- dimension reduction
- random variables
- frequency domain
- facial expressions
- face detection
- support vector machine svm
- unsupervised learning
- computer vision
- face images
- recognition algorithm
- gaussian distribution
- semi supervised
- extracted features
- discriminative power
- pose variations
- prior distribution