Surveillance face hallucination via variable selection and manifold learning.
Junjun JiangRuimin HuZhen HanTao LuKebin HuangPublished in: ISCAS (2012)
Keyphrases
- variable selection
- manifold learning
- face hallucination
- dimension reduction
- high dimensional
- locally linear embedding
- low resolution
- high dimensional data
- low dimensional
- image super resolution
- dimensionality reduction
- high resolution images
- high resolution
- super resolution
- cross validation
- feature extraction
- subspace learning
- face images
- sparse representation
- facial images
- semi supervised
- principal component analysis
- high dimensionality
- dictionary learning
- data points
- geodesic distance
- data analysis
- feature space
- linear discriminant analysis
- feature selection
- nearest neighbor
- cluster analysis
- sparse coding
- preprocessing
- singular value decomposition
- pairwise
- probabilistic model
- learning algorithm
- object recognition
- image data
- image segmentation
- least squares