Fast Filtering of LiDAR Point Cloud in Urban Areas Based on Scan Line Segmentation and GPU Acceleration.
Xiangyun HuXiaokai LiYongjun ZhangPublished in: IEEE Geosci. Remote. Sens. Lett. (2013)
Keyphrases
- point cloud
- urban areas
- lidar data
- scan line
- urban environments
- structure from motion
- point sets
- image segmentation
- biologically motivated
- aerial images
- image analysis
- laser scanner
- geographic information systems
- remote sensing images
- travel time
- segmentation method
- segmentation algorithm
- point cloud data
- satellite images
- region growing
- dynamic programming
- multiscale
- watershed segmentation
- high resolution
- coarse to fine
- shortest path