Single-image Super-resolution via De-biased Sparse Representation.
Jian PuYingbin ZhengHao YePublished in: IPTA (2018)
Keyphrases
- single image super resolution
- sparse representation
- sparse coding
- dictionary learning
- image patches
- compressive sensing
- face recognition
- image classification
- signal processing
- high quality
- dimensionality reduction
- random projections
- pattern recognition
- high dimensional data
- image representation
- image super resolution
- test images
- training data
- higher order
- image retrieval
- feature extraction