Single image super-resolution based on nonlocal similarity and sparse representation.
Qian LiZhenbo LuCuirong SunHouqiang LiWeiping LiPublished in: ChinaSIP (2015)
Keyphrases
- single image super resolution
- sparse representation
- sparse coding
- dictionary learning
- image patches
- face recognition
- compressive sensing
- image classification
- super resolution
- image super resolution
- signal processing
- similarity measure
- low resolution
- image representation
- high dimensional data
- random projections
- dimensionality reduction
- test images
- denoising
- image restoration
- image denoising
- motion estimation
- high resolution
- feature space
- prior model
- video sequences
- high quality