Compressive Sampling based Single-Image Super-resolution Reconstruction by dual-sparsity and Non-local Similarity Regularizer.
Shuyuan YangMin WangYaxin SunFenghua SunLicheng JiaoPublished in: Pattern Recognit. Lett. (2012)
Keyphrases
- single image super resolution
- sparse representation
- compressive sensing
- sparse coding
- dictionary learning
- super resolution
- image patches
- random projections
- similarity measure
- image classification
- low resolution
- face recognition
- image representation
- image reconstruction
- semi supervised
- high dimensional
- image super resolution
- natural images
- high resolution images
- dimensionality reduction
- high dimensional data
- co occurrence
- test images
- high resolution
- signal processing
- single image
- generative model