Rain Removal via Shrinkage-Based Sparse Coding and Learned Rain Dictionary.
Chang-Hwan SonXiao-Ping (Steven) ZhangPublished in: CoRR (2016)
Keyphrases
- sparse coding
- sparse representation
- sparse codes
- dictionary learning
- image classification
- natural images
- discriminative power
- object category recognition
- sparse representation based classification
- linear combination
- image representation
- discriminative dictionary
- unsupervised learning
- generative model
- image patches
- denoising
- compressive sensing
- face recognition
- single image super resolution
- image denoising
- visual words
- signal processing
- feature space
- high dimensional data
- prior knowledge
- high dimensional
- visual categorization
- feature vectors