Image Super-resolution Based on Sparse Representation With Joint Constraints.
Jie XuCheng DengXianglong LiuJie LiPublished in: ICIMCS (2014)
Keyphrases
- image super resolution
- sparse representation
- dictionary learning
- sparse coding
- joint optimization
- image patches
- image classification
- face recognition
- low resolution
- super resolution
- high dimensional data
- signal processing
- computer vision
- dimensionality reduction
- image registration
- motion estimation
- class specific
- low resolution images
- data sets
- test images
- maximum a posteriori
- kernel regression
- probabilistic model