A Hybrid Conditional Random Field for Estimating the Underlying Ground Surface From Airborne LiDAR Data.
Wei-Lwun LuKevin P. MurphyJames J. LittleAlla ShefferHongbo FuPublished in: IEEE Trans. Geosci. Remote. Sens. (2009)
Keyphrases
- lidar data
- conditional random fields
- ground surface
- point cloud
- probabilistic model
- urban environments
- high resolution
- crf model
- graphical models
- hidden markov models
- generative model
- hyperspectral imagery
- long range
- urban areas
- information extraction
- markov random field
- watershed segmentation
- higher order
- pairwise
- belief propagation
- segmentation method
- superpixels
- hyperspectral images
- stereo images
- graph cuts
- high quality