Image Super-Resolution Based on Sparse Coding with Multi-Class Dictionaries.
Xiuxiu LiaoKejia BaiQian ZhangXiping JiaShaopeng LiuJin ZhanPublished in: Comput. Informatics (2019)
Keyphrases
- multi class
- image super resolution
- sparse representation
- sparse coding
- dictionary learning
- image patches
- image classification
- face recognition
- image representation
- signal processing
- pairwise
- support vector machine
- group sparsity
- dimensionality reduction
- natural images
- feature space
- high dimensional data
- linear combination
- object detection
- bag of words
- unsupervised learning
- multi task
- higher order
- principal component analysis