Deep-Learning-Based Classification for DTM Extraction from ALS Point Cloud.
Xiangyun HuYi YuanPublished in: Remote. Sens. (2016)
Keyphrases
- point cloud
- deep learning
- unsupervised learning
- machine learning
- restricted boltzmann machine
- point sets
- structure from motion
- information extraction
- decision trees
- point cloud data
- weakly supervised
- feature selection
- unsupervised feature learning
- laser scanner
- supervised learning
- feature vectors
- training set
- feature space
- pattern recognition
- model selection
- principal component analysis
- d objects
- feature extraction