Identification of Building Damage from UAV-Based Photogrammetric Point Clouds Using Supervoxel Segmentation and Latent Dirichlet Allocation Model.
Chaoxian LiuHaigang SuiLihong HuangPublished in: Sensors (2020)
Keyphrases
- point cloud
- probabilistic model
- latent dirichlet allocation
- gibbs sampling
- prior knowledge
- knowledge discovery
- co occurrence
- probability distribution
- closed form
- topic models
- latent topic models
- hierarchical dirichlet process
- lda model
- latent topics
- depth map
- machine learning
- text mining
- three dimensional
- image segmentation
- computer vision