Semantic Segmentation Guided Coarse-to-Fine Detection of Individual Trees from MLS Point Clouds Based on Treetop Points Extraction and Radius Expansion.
Xiaojuan NingYishu MaYuanyuan HouZhiyong LvHaiyan JinYinghui WangPublished in: Remote. Sens. (2022)
Keyphrases
- coarse to fine
- point cloud
- semantic segmentation
- object detection
- point sets
- object categories
- object class
- multiscale
- superpixels
- multiresolution
- image registration
- object segmentation
- structure from motion
- point correspondences
- object classes
- object recognition
- feature points
- information extraction
- natural images
- conditional random fields
- machine learning
- data points
- bounding box
- decision trees
- image processing
- computer vision
- graph cuts
- input image
- image features
- pairwise
- three dimensional