Super-resolution reconstruction via multiple sparse dictionary combined with sparse coding.
Xuan ZhuLi LiuXianxian WangJun WangPublished in: ICIA (2016)
Keyphrases
- sparse coding
- sparse representation
- dictionary learning
- super resolution reconstruction
- image super resolution
- sparse codes
- natural images
- linear combination
- unsupervised learning
- image patches
- image representation
- image classification
- super resolution
- face recognition
- discriminative dictionary
- generative model
- low resolution
- compressive sensing
- signal processing
- high dimensional data
- high resolution
- feature space
- space time
- multi frame
- low resolution images
- high resolution images
- data analysis
- image processing
- sparse coefficients
- feature extraction
- multiscale
- object recognition
- motion estimation
- dimensionality reduction
- low dimensional