Face hallucination via position-based dictionaries coding in kernel feature space.
Wenming YangTingrong YuanFei ZhouQingmin LiaoPublished in: SMARTCOMP (2014)
Keyphrases
- feature space
- kernel function
- face hallucination
- kernel methods
- low resolution
- high dimensional
- image super resolution
- feature vectors
- high resolution
- feature selection
- dimensionality reduction
- principal component analysis
- support vector machine
- feature set
- data points
- super resolution
- feature extraction
- low resolution face images
- low dimensional
- high resolution images
- linear discriminant analysis
- detection method
- image representation
- sparse coding
- dimension reduction
- manifold learning
- low resolution images
- image retrieval
- training set
- high quality
- image processing