Laser & Optoelectronics Progress, Volume. 60, Issue 14, 1415003(2023)
Point Cloud Classification Method Based on Graph Convolution and Multilayer Feature Fusion
Fig. 1. Point cloud classification network structure
Fig. 2. Graph structure feature extraction module
Fig. 3. Construction process of graph structure
Fig. 4. Structure of MFF module
Fig. 5. Visualization of partial point cloud model classification results
Fig. 6. Influence of
Fig. 7. Influence of sampling points on classification accuracy
Fig. 8. Classification performance under different noise types. (a) Gaussian noise; (b) random noise
Fig. 9. Influence of point loss and noise on classification accuracy
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Sheng Tian, Anyang Long. Point Cloud Classification Method Based on Graph Convolution and Multilayer Feature Fusion[J]. Laser & Optoelectronics Progress, 2023, 60(14): 1415003
Category: Machine Vision
Received: Jun. 28, 2022
Accepted: Aug. 29, 2022
Published Online: Jul. 25, 2023
The Author Email: Tian Sheng (shitianl@scut.edu.cn)