Video object segmentation via random walks on two-frame graphs comprising superpixels.
Hui WangWeibin LiuWeiwei XingPublished in: J. Vis. Commun. Image Represent. (2021)
Keyphrases
- random walk
- superpixels
- directed graph
- graph structure
- graph partitioning
- multiscale
- spectral methods
- object segmentation
- natural images
- input image
- segmentation algorithm
- long range
- web graph
- conditional random fields
- markov chain
- segmentation method
- multiple images
- video frames
- bounding box
- image patches
- nodes of a graph
- weighted graph
- object recognition
- spatial information
- higher order
- color histogram
- image features
- training set
- feature extraction
- image sequences