Discriminative-Dictionary-Learning-Based Multilevel Point-Cluster Features for ALS Point-Cloud Classification.
Zhenxin ZhangLiqiang ZhangXiaohua TongBo GuoLiang ZhangXiaoyue XingPublished in: IEEE Trans. Geosci. Remote. Sens. (2016)
Keyphrases
- svm classifier
- support vector machine
- image classification
- feature vectors
- point cloud
- training set
- supervised learning
- learning algorithm
- dictionary learning
- active learning
- semi supervised
- image features
- feature extraction
- machine learning
- prior knowledge
- feature space
- multiscale
- decision trees
- sparse coding
- computer vision
- visual recognition