Keyphrases
- super resolution
- face images
- high resolution
- face hallucination
- low resolution
- high resolution face images
- face recognition
- image super resolution
- image reconstruction
- low resolution images
- image restoration
- low resolution face images
- human faces
- facial expressions
- high resolution images
- motion estimation
- high quality
- facial features
- feature vectors
- spatial resolution
- feature points
- test images
- principal component analysis
- single image
- image patches
- feature extraction
- depth map
- training set
- input image
- multiresolution
- partial least squares
- three dimensional
- image processing
- machine learning