A hierarchical Markov random field for road network extraction and its application with optical and SAR data.
Talita PercianoFlorence TupinRoberto Hirata Jr.Roberto M. CesarPublished in: IGARSS (2011)
Keyphrases
- markov random field
- road network
- sar data
- synthetic aperture radar
- parameter estimation
- graph cuts
- shortest path
- mrf model
- sar images
- travel time
- higher order
- energy function
- pairwise
- moving objects
- random fields
- sar imagery
- image segmentation
- maximum a posteriori
- geographic information systems
- road segments
- computer vision
- optical flow
- probabilistic model
- denoising
- image processing