An iterative approach for obtaining multi-scale superpixels based on stochastic graph contraction operations.
Dionicio VasquezJacob ScharcanskiPublished in: Expert Syst. Appl. (2018)
Keyphrases
- superpixels
- multiscale
- graph structure
- natural images
- contour closure
- perceptual grouping
- edge detection
- image representation
- image segmentation
- input image
- segmentation algorithm
- long range
- image processing
- conditional random fields
- connected components
- directed graph
- image patches
- multiple images
- ground truth
- segmentation method
- keypoints
- bag of words
- object segmentation
- feature extraction
- contour fragments