Noise Robust Face Image Super-Resolution Through Smooth Sparse Representation.
Junjun JiangJiayi MaChen ChenXinwei JiangZheng WangPublished in: IEEE Trans. Cybern. (2017)
Keyphrases
- image super resolution
- sparse representation
- dictionary learning
- sparse coding
- image patches
- face recognition
- low resolution
- super resolution
- object tracking
- image classification
- dimensionality reduction
- face images
- image representation
- high dimensional data
- signal processing
- human faces
- test images
- high resolution
- computer vision
- edge preserving
- facial images
- signal to noise ratio
- facial features
- natural images
- input data