Supervised local sparsity preserving projection for face feature extraction.
Xiao-Yuan JingSheng LiSonghao ZhuQian LiuJingyu YangJiasen LuPublished in: ACPR (2011)
Keyphrases
- feature extraction
- face images
- feature selection
- face recognition
- human faces
- human recognition
- discriminant projection
- image processing
- feature space
- semi supervised
- preprocessing
- human identification
- feature vectors
- sparse representation
- appearance based face recognition
- facial expressions
- facial expression recognition
- principal component analysis
- learning algorithm
- pattern classification
- supervised classification
- discriminant analysis
- neural network
- high dimensional
- wavelet transform
- unsupervised learning
- linear feature extraction
- face identification
- supervised learning
- face databases
- facial features
- feature set
- image classification
- frequency domain
- facial images
- recognition algorithm
- dimensionality reduction
- dimension reduction
- multiple instance learning
- multiscale
- feature extractor
- image preprocessing
- feature extractors
- machine learning
- data sets