Face recognition via weighted sparse representation using metric learning.
Zongqing LuBokun XuNan LiuQingmin LiaoPublished in: ICME (2017)
Keyphrases
- sparse representation
- metric learning
- face recognition
- dimensionality reduction
- dictionary learning
- sparse coding
- pairwise
- semi supervised
- distance metric
- multi task
- subspace learning
- feature extraction
- high dimensional data
- learning tasks
- kernel matrix
- feature space
- signal processing
- random projections
- principal component analysis
- distance function
- image patches
- linear discriminant analysis
- image classification
- face images
- object tracking
- image representation
- data points
- manifold learning
- machine learning
- computer vision
- sparse representation based classification
- pattern recognition
- data sets
- image set classification
- facial images
- dimension reduction
- euclidean distance
- semi supervised learning
- labeled data
- low dimensional
- supervised learning
- high dimensional
- image segmentation
- feature selection