Classification of Urban Point Clouds: A Robust Supervised Approach With Automatically Generating Training Data.
Zhuqiang LiLiqiang ZhangRuofei ZhongTian FangLiang ZhangZhenxin ZhangPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2017)
Keyphrases
- point cloud
- automatically generating
- training data
- supervised learning
- classification accuracy
- decision trees
- training set
- class labels
- classification models
- manually labeled training data
- learning algorithm
- surface reconstruction
- feature vectors
- automatically generated
- structure from motion
- semi supervised
- support vector
- point sets
- machine learning
- training samples
- feature selection
- feature space
- stereo camera
- label information
- unlabeled data
- support vector machine
- image processing
- plane fitting
- data sets
- semi supervised learning
- labeled data
- nearest neighbor
- active learning
- viewpoint
- laser scanner
- architectural scenes