Sparse coding of natural images using a prior on edge co-occurences.
Laurent U. PerrinetJames A. BednarPublished in: EUSIPCO (2015)
Keyphrases
- natural images
- sparse coding
- statistics of natural images
- multiscale
- natural scenes
- image patches
- higher order
- image denoising
- object recognition
- denoising
- input image
- receptive fields
- image prior
- multiple scales
- prior knowledge
- image statistics
- test images
- edge information
- natural image statistics
- maximum a posteriori
- pattern recognition
- training set
- prior information
- ground truth
- linear combination
- scale space
- image classification