Weakly-Supervised Semantic Segmentation of Airborne LiDAR Point Clouds in Hong Kong Urban Areas.
Qiaosi LiQunshan ZhaoPublished in: JURSE (2023)
Keyphrases
- weakly supervised
- semantic segmentation
- lidar data
- urban areas
- point cloud
- superpixels
- aerial images
- object class
- topic models
- relation extraction
- semi supervised
- named entities
- machine learning
- long range
- three dimensional
- multiscale
- video sequences
- data analysis
- object segmentation
- object classes
- natural images
- object detection
- input image