Supervised dictionary learning for blind image quality assessment using quality-constraint sparse coding.
Qiuping JiangFeng ShaoGangyi JiangMei YuZongju PengPublished in: J. Vis. Commun. Image Represent. (2015)
Keyphrases
- dictionary learning
- sparse coding
- unsupervised learning
- sparse representation
- natural images
- sparsity constraints
- linear combination
- image classification
- object category recognition
- image representation
- single image super resolution
- high quality
- group sparsity
- sparse codes
- generative model
- feature space
- signal processing
- visual words
- image patches
- semi supervised
- supervised learning
- learning algorithm
- machine learning
- dimensionality reduction
- high dimensional data
- nearest neighbor
- motion estimation
- object recognition
- multiscale