Shadow Segmentation and Shadow-Free Chromaticity via Markov Random Fields.
Cheng LuMark S. DrewPublished in: Color Imaging Conference (2005)
Keyphrases
- markov random field
- shadow removal
- image segmentation
- energy function
- graph cuts
- object segmentation
- mrf model
- images of natural scenes
- low level vision
- shadow detection
- belief propagation
- maximum a posteriori
- higher order
- random fields
- shadow regions
- energy minimization
- shape prior
- parameter estimation
- prior model
- edge information
- single image
- segmentation algorithm
- pairwise
- conditional random fields
- level set
- cast shadows
- foreground detection
- colour images
- segmentation method
- potential functions
- shadow free
- region growing
- natural scenes
- color images
- foreground segmentation
- foreground objects
- background subtraction
- active contours
- superpixels
- bayesian framework
- shape model
- image processing
- computer vision