Xujiao Wang, Jie Ma, Nannan Wang, Pengfei Ma, Lichaung Yang. Deep Learning Model for Point Cloud Classification Based on Graph Convolutional Network[J]. Laser & Optoelectronics Progress, 2019, 56(21): 211004
- Laser & Optoelectronics Progress
- Vol. 56, Issue 21, 211004 (2019)
Fig. 1. Framework of GCN model
Fig. 2. Design of point cloud classification network based on GCN
Fig. 3. Schematic of graph convolution in k NN graph layer
Fig. 4. Sampling results of partial shapes on ModelNet40
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Table 1. Parameter settings
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Table 2. Comparisons of classification accuracy on ModelNet40 and computational complexity of several models
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Table 3. Comparison of classification accuracy under different k values
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