Using multi-scale and hierarchical deep convolutional features for 3D semantic classification of TLS point clouds.
Zhou GuoChen-Chieh FengPublished in: Int. J. Geogr. Inf. Sci. (2020)
Keyphrases
- point cloud
- classification accuracy
- multiscale
- feature vectors
- feature extraction
- feature set
- restricted boltzmann machine
- unsupervised feature learning
- deep belief networks
- feature space
- deep learning
- surface reconstruction
- machine learning
- svm classifier
- class labels
- keypoints
- structure from motion
- unsupervised learning
- decision trees
- image classification
- laser scanner
- support vector machine
- feature selection
- point sets
- training samples
- triangular mesh
- hierarchical models
- multi view reconstruction