Roof Segmentation From Airborne LiDAR Using Octree-Based Hybrid Region Growing and Boundary Neighborhood Verification Voting.
Ke LiuHongchao MaLiang ZhangXiaoli LiangDachang ChenYihang LiuPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2023)
Keyphrases
- region growing
- point cloud
- segmentation result
- lidar data
- boundary information
- boundary estimation
- segmentation method
- image segmentation
- segmentation algorithm
- edge detection
- region merging
- brain mri
- edge information
- vessel segmentation
- watershed segmentation
- seeded region growing
- image segmentation algorithm
- color image segmentation
- homogeneous regions
- region homogeneity
- final segmentation
- structure from motion
- active contour model
- seed points
- watershed transform
- object boundaries
- region competition
- computer vision
- initial segmentation
- pairwise
- implicit surfaces
- automatic segmentation
- active contours
- graph cuts
- segmented images
- level set
- som neural network