Top-down saliency with Locality-constrained Contextual Sparse Coding.
Hisham CholakkalDeepu RajanJubin JohnsonPublished in: BMVC (2015)
Keyphrases
- sparse coding
- natural images
- visual saliency
- dictionary learning
- sparse representation
- image classification
- unsupervised learning
- linear combination
- discriminative power
- image representation
- saliency map
- generative model
- image patches
- natural scenes
- person re identification
- single image super resolution
- sparse codes
- feature space
- denoising
- object recognition
- visual attention
- higher order
- input image
- object category recognition
- visual words
- high dimensional data
- supervised learning
- small number