Geodesics-based topographical feature extraction from airborne Lidar data for disaster management.
Zhi WangHuiying LiLixin WuPublished in: Geoinformatics (2010)
Keyphrases
- lidar data
- disaster management
- watershed segmentation
- feature extraction
- environmental monitoring
- early warning
- decision support system
- urban environments
- point cloud
- hyperspectral imagery
- homeland security
- semantic technologies
- human resources
- high resolution
- information sharing
- segmentation method
- emergency management
- urban areas
- image segmentation
- feature vectors
- feature space
- emergency response
- segmentation algorithm
- region merging
- image data
- case based reasoning
- image processing
- decision making
- infrared
- semantic web