Color Shrinkage for Color-Image Sparse Coding and Its Applications.
Takahiro SaitoYasutaka UedaTakashi KomatsuPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2011)
Keyphrases
- sparse coding
- color images
- color space
- color information
- dictionary learning
- natural images
- sparse representation
- image classification
- linear combination
- color components
- unsupervised learning
- image representation
- discriminative power
- image processing
- image denoising
- generative model
- single image super resolution
- denoising
- feature space
- sparse codes
- visual words
- high dimensional
- natural scenes
- object category recognition
- image patches
- color features
- image regions
- supervised learning
- pairwise
- visual recognition
- machine learning