Building boundaries extaction from point clouds using dual-threshold Alpha Shapes.
Yunfan LiGuang GaoBo CaoLiang ZhongYao LiuPublished in: Geoinformatics (2015)
Keyphrases
- point cloud
- lidar data
- structure from motion
- surface reconstruction
- architectural scenes
- point sets
- underlying manifold
- point cloud data
- normal vectors
- laser scanner
- arbitrary shape
- multi view reconstruction
- stereo camera
- shape analysis
- shape representation
- triangular mesh
- object boundaries
- missing data
- computer vision
- geometric primitives