Face Image Super-Resolution Based on Topology ICA and Sparse Representation.
Yongtao LiuHua YanXiushan NieZhen LiuPublished in: ICIAR (1) (2014)
Keyphrases
- sparse representation
- face recognition
- face images
- super resolution
- low resolution
- single image super resolution
- high resolution
- dictionary learning
- sparse coding
- low resolution images
- image super resolution
- human faces
- face hallucination
- facial features
- image restoration
- feature extraction
- principal component analysis
- image reconstruction
- single image
- high resolution images
- image patches
- facial images
- motion estimation
- high resolution face images
- random projections
- test images
- face detection
- feature points
- object tracking
- facial expressions
- high quality
- signal processing
- compressive sensing
- multi frame
- computer vision
- data sets
- feature space
- multiscale
- three dimensional
- image processing