Keyphrases
- natural images
- shadow removal
- single image
- higher order
- natural scenes
- denoising
- multiscale
- object segmentation
- image denoising
- object recognition
- input image
- edge information
- shadow detection
- image patches
- cast shadows
- sparse coding
- colour images
- saliency map
- test images
- superpixels
- video surveillance
- color images
- pairwise