PedSeg: GPS tracks as priors for overhead image segmentation.
Shawn D. NewsamBrent EdmundsAndrew PiercePublished in: GIS (2011)
Keyphrases
- image segmentation
- graph cuts
- markov random field
- level set method
- image processing
- bayesian framework
- computer vision
- image analysis
- method for image segmentation
- gps data
- unsupervised image segmentation
- object segmentation
- global positioning system
- urban environments
- location based services
- region growing
- fuzzy c means
- medical imaging
- multiscale
- deformable models
- segmentation algorithm
- mobile devices
- expectation maximization
- google maps
- navigation systems
- image segmentation algorithm
- region merging
- level set
- prior information
- active contours
- texture segmentation
- graph partitioning
- probabilistic relaxation
- gray level
- wifi
- markov random field model
- global positioning systems
- region segmentation
- boundary detection
- energy functional
- segmentation method
- shape prior
- energy minimization