Xiaofei QIN, Ying ZHAO, Yijie ZHANG, Ruijie DU, Hanwen QIAN, Meng CHEN, Wenqi ZHANG, Xuedian ZHANG. Multiscale hypergraph convolutional network for skeleton-based action recognition[J]. Optical Instruments, 2022, 44(4): 39
- Optical Instruments
- Vol. 44, Issue 4, 39 (2022)
Fig. 1. Action recognition process
Fig. 2. Structure of multiscale hypergraph convolutional network
Fig. 3. Structure of adaptive graph convolution block
Fig. 4. Allocation strategy for hyperedge merging
Fig. 5. Structure of multiscale temporal graph convolution block
Fig. 6. Learning curve of multiscale hypergraph convolutional network on NTU-RGB+D dataset
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Table 1. Ablation study of HCB and HMB
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Table 2. Comparison of results obtained via different skeleton input data
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Table 3. The performance of models with different dilation factors
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Table 4. Comparison with state-of-the-art methods on the NTU-RGB+D dataset
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Table 5. Comparison with state-of-the-art methods on the Kinetics dataset
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