Iterative Sparse Coding for Colorization Based Compression.
Suk Ho LeePaul OhMoon Gi KangPublished in: ICIAR (1) (2014)
Keyphrases
- sparse coding
- natural images
- sparse representation
- dictionary learning
- image classification
- linear combination
- unsupervised learning
- image representation
- generative model
- discriminative power
- person re identification
- sparse codes
- single image super resolution
- feature space
- image patches
- image compression
- object category recognition
- visual words
- high dimensional
- compression ratio
- color space
- higher order
- nearest neighbor
- compressive sensing
- object recognition
- feature selection
- learning algorithm